InChI=1/C17H22N4O2/c22-15-11-14(16(23)18-12-13-7-3-1-4-8-13)19-17(20-15)21-9-5-2-6-10-21/h1,3-4,7-8,14H,2,5-6,9-12H2,(H,18,23)(H,19,20,22)/t14-/m1/s1/f/h18-19H 2FF4BA1D97C082F2