InChI=1S/C24H18N2O3/c1-28-21-12-17-11-20-23(25-26-24(20)19(17)13-22(21)29-2)16-5-3-14(4-6-16)15-7-9-18(27)10-8-15/h3-13,27H,1-2H3 4'-(6,7-dimethoxyindeno[1,2-c]pyrazol-3-yl)biphenyl-4-ol COC1=CC2=CC3=C(N=NC3=C2C=C1OC)c4ccc(cc4)c5ccc(O)cc5 COC1=CC2=CC3=C(N=NC3=C2C=C1OC)c4ccc(cc4)c5ccc(O)cc5