InChI=1/C21H35N3O4/c1-8-27-19-12-16(13-23-17(11-14(2)3)20(25)22-5)9-10-18(19)28-15(4)21(26)24(6)7/h9-10,12,14-15,17,23H,8,11,13H2,1-7H3,(H,22,25)/t15-,17+/m0/s1/f/h22H 709CC9874CE29E58