InChI=1/C24H31N3O4/c1-4-30-22(28)21-18-8-6-17(7-9-19(18)21)27-13-16(24(2,3)23(27)29)14-31-20-10-5-15(11-25)12-26-20/h5,10,12,16-19,21H,4,6-9,13-14H2,1-3H3/t16-,17?,18-,19+,21?/m0/s1 621ECE72D733C0DD