InChI=1/C18H17N3O/c1-12-4-2-5-15(19-12)18-17(13-7-9-14(22)10-8-13)16-6-3-11-21(16)20-18/h2,4-5,7-10,22H,3,6,11H2,1H3 DCD45973F88319EF