InChI=1/C15H17Cl2NO3/c1-10(14-3-2-6-20-14)18-8-12(19)9-21-15-7-11(16)4-5-13(15)17/h2-7,10,12,18-19H,8-9H2,1H3/p+1/t10-,12+/m0/s1/fC15H18Cl2NO3/h18H/q+1 2821FA0B3615E44F