InChI=1/C19H20Cl2N4O3/c20-14-1-4-16(5-2-14)24-11-9-23(10-12-24)8-7-22-19(26)17-13-15(21)3-6-18(17)25(27)28/h1-6,13H,7-12H2,(H,22,26)/p+1/fC19H21Cl2N4O3/h22-23H/q+1 B55737F80C1290C8