InChI=1/C16H18N4O5/c1-18-12-9-19(6-3-7-21)15(22)13(12)14(17-16(18)23)10-4-2-5-11(8-10)20(24)25/h2,4-5,8,14,21H,3,6-7,9H2,1H3,(H,17,23)/t14-/m1/s1/f/h17H 77161D145D519238