InChI=1/C21H27ClN2O3/c1-24(13-15-6-3-2-4-7-15)20-18(27-19(14-25)21(20)26)12-23-11-16-8-5-9-17(22)10-16/h2-10,18-21,23,25-26H,11-14H2,1H3/p+1/t18-,19+,20-,21-/m1/s1/fC21H28ClN2O3/h24H/q+1 B3AD9F6CB0BD9436