InChI=1/C21H21N3O6/c1-21(2)7-12-16(13(25)8-21)15(17-18(22-12)23-20(29)24-19(17)28)10-3-5-11(6-4-10)30-9-14(26)27/h3-6,15,17,25H,7-9H2,1-2H3,(H,26,27)(H,24,28,29)/p-2/t15-,17+/m0/s1/fC21H19N3O6/h25h,24H/q-2 16BB752F61E63155