InChI=1/C21H29N3O6/c1-4-9-24(10-8-14-6-5-7-15(11-14)29-3)20(26)19-18(23-13(2)25)16(22)12-17(30-19)21(27)28/h5-7,11-12,16,18-19H,4,8-10,22H2,1-3H3,(H,23,25)(H,27,28)/t16-,18+,19+/m0/s1/f/h22-23H 517361A211CDE9F9