InChI=1/C20H27ClN4O2/c21-16-3-1-14(2-4-16)20-15(11-22-23-20)12-24-8-7-18(19(27)13-24)25-9-5-17(26)6-10-25/h1-4,11,17-19,26-27H,5-10,12-13H2,(H,22,23)/p+1/t18-,19-/m1/s1/fC20H28ClN4O2/h23,25H/q+1 47450790A7E73514