InChI=1/C17H22N4O2/c1-23-15-6-4-12(5-7-15)20-13-9-16(19-11-13)17(22)21-8-2-3-14(21)10-18/h4-7,13-14,16,19-20H,2-3,8-9,11H2,1H3/t13-,14-,16-/m0/s1 051DE00D4CEE6F2A