InChI=1/C21H31N3O2/c1-21(2,11-18-23-20(24-26-18)14-3-4-14)10-17(25)22-19-15-6-12-5-13(8-15)9-16(19)7-12/h12-16,19H,3-11H2,1-2H3,(H,22,25)/f/h22H EF4376AAB6697F5B