InChI=1S/C18H23N3O12/c1-29-11-10(25)15(21-4-3-8(23)20-18(21)28)32-12(11)13(14(19)26)33-17-9(24)6(22)5-7(31-17)16(27)30-2/h3-6,9-13,15,17,22,24-25H,1-2H3,(H2,19,26)(H,20,23,28)/t6-,9+,10-,11+,12+,13+,15-,17+/m1/s1