InChI=1/C17H18N4O/c1-3-6-13-15-14(11-8-5-4-7-10(11)2)12(9-18)16(19)22-17(15)21-20-13/h4-5,7-8,14,17H,3,6,19H2,1-2H3/t14-,17-/m1/s1 CFEC3B7A34D81876