17 21 0 0 0 0 0 0 0 0999 V2000 23.6037 -18.6312 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 23.6037 -20.0320 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 24.8168 -20.7324 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 26.0300 -20.0320 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 26.0300 -18.6312 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 24.8168 -17.9308 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 27.2431 -17.9308 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 27.2431 -16.5300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 26.0300 -15.8296 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 24.8168 -16.5300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 27.2431 -20.7324 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 28.4562 -20.0320 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 28.4562 -18.6312 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 29.6694 -17.9308 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 29.6694 -16.5300 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 28.4562 -15.8296 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 28.4555 -21.4324 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2 0 0 0 2 3 1 0 0 0 3 4 2 0 0 0 4 5 1 0 0 0 5 6 1 0 0 0 1 6 1 0 0 0 5 7 2 0 0 0 7 8 1 0 0 0 8 9 2 0 0 0 9 10 1 0 0 0 6 10 2 0 0 0 4 11 1 0 0 0 11 12 1 0 0 0 12 13 1 0 0 0 7 13 1 0 0 0 13 14 2 0 0 0 14 15 1 0 0 0 15 16 2 0 0 0 8 16 1 0 0 0 11 17 1 0 0 0 12 17 1 0 0 0 M END > CHEBI:81605 > Pyrene-4,5-oxide > 2 > Pyrene-4,5-epoxide > C16H10O > 218.25000 > 218.07316 > 0 > O1C2C1c1cccc3ccc4cccc2c4c13 > InChI=1S/C16H10O/c1-3-9-7-8-10-4-2-6-12-14(10)13(9)11(5-1)15-16(12)17-15/h1-8,15-16H > RJCXKHSGIOKCID-UHFFFAOYSA-N > 37496-00-7 > C18254 $$$$