InChI=1/C20H23N3O2/c1-13-6-4-5-7-16(13)22-19(24)25-14-8-9-17-15(12-14)20(2)10-11-23(3)18(20)21-17/h4-9,12,18,21H,10-11H2,1-3H3,(H,22,24)/t18-,20+/m1/s1/f/h22H	40D0260AA64D560E