InChI=1/C19H20Cl2N2O3/c1-23(10-18(25)22-15-5-3-4-6-17(15)26-2)19-13-7-11(20)8-14(21)12(13)9-16(19)24/h3-8,16,19,24H,9-10H2,1-2H3,(H,22,25)/p+1/t16-,19-/m0/s1/fC19H21Cl2N2O3/h22-23H/q+1 57A3B792F11287CA