InChI=1/C18H22N4O2/c1-10(2)16-18(24)20-13(9-23)6-12-8-22-17-11(7-19-22)4-5-14(15(12)17)21(16)3/h4-5,7-8,10,13,16,23H,6,9H2,1-3H3,(H,20,24)/t13-,16-/m0/s1/f/h20H 0D86D6B187FD73AE