InChI=1/C17H17NO5/c19-16(14-9-1-2-10(7-9)15(14)17(20)21)18-11-3-4-12-13(8-11)23-6-5-22-12/h1-4,8-10,14-15H,5-7H2,(H,18,19)(H,20,21)/p-1/t9-,10+,14+,15+/m1/s1/fC17H16NO5/h18H/q-1 680AEF957EB1192A