InChI=1/C18H17N3O3/c1-11(12-2-5-16-17(9-12)24-7-6-23-16)18(22)20-14-3-4-15-13(8-14)10-19-21-15/h2-5,8-11H,6-7H2,1H3,(H,19,21)(H,20,22)/t11-/m0/s1/f/h20-21H E3F2938AF91A24D0