InChI=1/C16H18N2O4/c1-10-8-18(9-11(2)22-10)16(21)13(7-17)5-12-3-4-14(19)15(20)6-12/h3-6,10-11,19-20H,8-9H2,1-2H3/b13-5+/t10-,11+	9F54669D3A9231CB