InChI=1S/C18H15N5/c19-15(12-4-2-1-3-5-12)13-6-8-14(9-7-13)16-17-18(22-10-20-16)23-11-21-17/h1-11,15H,19H2,(H,20,21,22,23)/t15-/m0/s1 (S)-1-PHENYL-1-[4-(9H-PURIN-6-YL)PHENYL]METHANAMINE N[C@@H](c1ccccc1)c2ccc(cc2)c3ncnc4[nH]cnc34 N[CH](c1ccccc1)c2ccc(cc2)c3ncnc4[nH]cnc34