InChI=1S/C16H19N3O12/c17-12(25)11(31-15-7(22)4(20)3-5(29-15)14(26)27)10-8(23)9(24)13(30-10)19-2-1-6(21)18-16(19)28/h1-4,7-11,13,15,20,22-24H,(H2,17,25)(H,26,27)(H,18,21,28)/t4-,7+,8+,9-,10?,11+,13-,15+/m1/s1