InChI=1/C19H20ClN5O/c1-26-17-7-3-2-6-16(17)21-19(12-4-5-13-19)18-22-23-24-25(18)15-10-8-14(20)9-11-15/h2-3,6-11,21H,4-5,12-13H2,1H3 8A3FB5462E73FDC6