InChI=1/C21H22N6O5/c1-2-23-20(31)17-15(29)16(30)21(32-17)27-10-24-14-18(22)25-13(26-19(14)27)9-8-12(28)11-6-4-3-5-7-11/h3-7,10,12,15-17,21,28-30H,2H2,1H3,(H,23,31)(H2,22,25,26)/t12-,15+,16-,17+,21+/m1/s1/f/h23H,22H2 335D416462C41E87