InChI=1S/C19H27N3O8/c23-12-5-1-3-10(7-12)21-17(28)15(16(27)20-9-14(25)26)18(29)22(19(21)30)11-4-2-6-13(24)8-11/h10-13,15,23-24H,1-9H2,(H,20,27)(H,25,26)/t10-,11?,12+,13+,15?/m1/s1