InChI=1/C17H19N3O3/c1-19(16(10-2-3-10)11-4-5-11)17(21)15-9-12-8-13(20(22)23)6-7-14(12)18-15/h6-11,16,18H,2-5H2,1H3 70C4375EAD09DBEF