InChI=1/C21H33N3O2/c1-15-6-5-9-20(16(15)2)23-21(26)22-12-19(25)14-24-11-10-17-7-3-4-8-18(17)13-24/h3-4,7-8,15-16,19-20,25H,5-6,9-14H2,1-2H3,(H2,22,23,26)/t15-,16+,19-,20+/m0/s1/f/h22-23H B312BB3786699EA3