InChI=1/C16H17N5O4/c1-4-7-25-12-6-5-10(21(23)24)8-11(12)14-17-15-13(16(22)18-14)9(2)19-20(15)3/h5-6,8H,4,7H2,1-3H3,(H,17,18,22)/f/h18H 06240E12B4D51AAA