InChI=1/C17H18N4O2/c18-9-14-6-3-7-21(14)17(23)15(19)8-16(22)20-10-12-4-1-2-5-13(12)11-20/h1-2,4-5,8,14H,3,6-7,10-11,19H2/b15-8-/t14-/m0/s1 0DA020B71D228674