InChI=1/C17H18N4O3/c1-16-5-6-17(2,24-16)12-11(16)14(22)21(15(12)23)13-9(18)3-4-10-19-7-8-20(10)13/h3-4,7-8,11-12H,5-6,18H2,1-2H3/t11-,12+,16-,17+ 23312E79C6EDD009