InChI=1/C17H17N3O3/c1-10-8-15(12(3)23-10)11(2)19-16(21)17(22)20-14-6-4-13(9-18)5-7-14/h4-8,11H,1-3H3,(H,19,21)(H,20,22)/t11-/m0/s1/f/h19,22H BBF3504717E4A92C