InChI=1/C21H22N4O4/c1-11-12(6-7-19(26)24-21-22-10-23-25-21)20(27)29-17-9-18-15(8-14(11)17)13-4-2-3-5-16(13)28-18/h8-12H,2-7H2,1H3,(H2,22,23,24,25,26)/t11-,12-/m1/s1/f/h25-26H	C41F65A76554928B