InChI=1/C21H27N3O5/c1-4-14-11-24(21(28)23-20(14)27)19-9-16(25)17(29-19)10-22-18(26)8-15-12(2)6-5-7-13(15)3/h5-7,11,16-17,19,25H,4,8-10H2,1-3H3,(H,22,26)(H,23,27,28)/t16-,17+,19+/m0/s1/f/h22-23H AF41922C6BBD3932