InChI=1/C21H29N3O3/c1-15-7-11-23(12-8-15)20(26)18-9-13-24(14-10-18)21(27)22-19-5-3-17(4-6-19)16(2)25/h3-6,15,18H,7-14H2,1-2H3,(H,22,27)/f/h22H BC1226B4CEFA51A5