InChI=1/C17H20N4O2/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/h1-2,4-5,14-15H,3,6-8,10-11,19H2/t14-,15-/m1/s1 AFF9AF2C05E92442