InChI=1/C23H29N3O2/c1-23(2,3)22(28)26-15-7-10-19(16-26)21(27)25-20(17-8-5-4-6-9-17)18-11-13-24-14-12-18/h4-6,8-9,11-14,19-20H,7,10,15-16H2,1-3H3,(H,25,27)/t19-,20+/m1/s1/f/h25H A56495F11E18B717