InChI=1/C20H21ClN4O2/c1-25(2)18(16-8-3-4-9-17(16)21)11-23-20(26)24-15-7-5-6-14(10-15)19-12-22-13-27-19/h3-10,12-13,18H,11H2,1-2H3,(H2,23,24,26)/t18-/m1/s1/f/h23-24H 1D5D65226F12CB1A