InChI=1/C21H22Cl2N4O/c1-14(17-9-8-16(22)12-18(17)23)25-13-19(28)26-20(15-6-4-3-5-7-15)21-24-10-11-27(21)2/h3-12,14,20,25H,13H2,1-2H3,(H,26,28)/t14-,20+/m1/s1/f/h26H 11C81B18F71FD173