InChI=1S/C23H29N3O7/c1-22(2,30)18(27)17-16-15(12-8-7-11(32-3)10-13(12)24-16)19(33-4)23(31)21(29)25-9-5-6-14(25)20(28)26(17)23/h7-8,10,14,17-19,24,27,30-31H,5-6,9H2,1-4H3/t14-,17+,18-,19-,23-/m1/s1