InChI=1S/C23H27N3O5/c1-12(2)10-17-19-18(14-8-7-13(30-3)11-15(14)24-19)20(31-4)23(29)22(28)25-9-5-6-16(25)21(27)26(17)23/h7-8,10-11,16-17,20,24,29H,5-6,9H2,1-4H3/t16-,17+,20+,23+/m0/s1