InChI=1/C21H21Cl3N4O/c1-2-20(29)21(26-16-6-3-14(22)4-7-16)27-19(12-28-10-9-25-13-28)17-8-5-15(23)11-18(17)24/h3-11,13,19,21,26-27H,2,12H2,1H3/t19-,21+/m1/s1 90E780759E9031F9