InChI=1/C17H17N3O3/c1-18-15-9-7-12(20(22)23)10-14(15)17(21)19-16-8-6-11-4-2-3-5-13(11)16/h2-5,7,9-10,16,18H,6,8H2,1H3,(H,19,21)/t16-/m0/s1/f/h19H 7E765E534FE104F6