InChI=1/C20H20ClN3/c21-17-5-1-3-15(11-17)13-24-10-8-18(14-24)23-20-6-2-4-16-12-22-9-7-19(16)20/h1-7,9,11-12,18,23H,8,10,13-14H2/p+1/t18-/m1/s1/fC20H21ClN3/h24H/q+1 8CA828CEC4EE3021