InChI=1/C21H26N4O4/c1-7-24-19-17(20(26)25(8-2)21(24)27)23(4)16(22-19)12-10-14-9-11-15(28-5)13(3)18(14)29-6/h9-12H,7-8H2,1-6H3/b12-10+	437F544A18240D5D