InChI=1/C21H21ClN2O2/c1-2-11-26-20-10-6-3-7-15(20)13-23-14-16-12-19(23)21(25)24(16)18-9-5-4-8-17(18)22/h2-10,16,19H,1,11-14H2/p+1/t16-,19-/m1/s1/fC21H22ClN2O2/h23H/q+1 302FE83C33701535