002071: InChI=1.12Beta/C18H18N2O2/c21-17-15(11-13-7-3-1-4-8-13)19-18(22)16(20-17)12-14-9-5-2-6-10-14/h1-10H,11-12H2,15-16H,(H,19,22)(H,20,21)/t15-,16+