InChI=1/C23H29N3O2/c1-16-9-21-22(10-17(16)2)26(15-24-21)12-20(27)11-25-13-23(28-14-18(25)3)19-7-5-4-6-8-19/h4-10,15,18,20,23,27H,11-14H2,1-3H3/t18-,20+,23+/m0/s1 733535AECF9EBBD2