InChI=1/C24H31N3O2/c1-3-18(2)22(26-23(28)19-10-6-4-7-11-19)24(29)25-20-12-14-21(15-13-20)27-16-8-5-9-17-27/h4,6-7,10-15,18,22H,3,5,8-9,16-17H2,1-2H3,(H,25,29)(H,26,28)/t18-,22-/m1/s1/f/h25-26H 534CD2E840D7935F