InChI=1/C19H20ClN3O2/c1-12(21-11-14-10-15(20)4-9-18(14)24)13-2-5-16(6-3-13)22-19(25)23-17-7-8-17/h2-6,9-12,17,24H,7-8H2,1H3,(H2,22,23,25)/p+1/b21-11+/t12-/m1/s1/fC19H21ClN3O2/h21-23H/q+1 054741D0BD58C962