InChI=1/C19H21N5O6/c1-10-4-6-19(7-5-10)16(27)24(18(29)22-19)23-14(25)9-30-15(26)11-2-3-12-13(8-11)21-17(28)20-12/h2-3,8,10H,4-7,9H2,1H3,(H,22,29)(H,23,25)(H2,20,21,28)/f/h20-23H A688BCD9170E264B