InChI=1/C18H17NO5/c1-9(2)4-5-10-12-13(14(20)17-16(10)23-8-24-17)19-18-11(6-7-22-18)15(12)21-3/h4,6-7,20H,5,8H2,1-3H3 BEBC02FEF322359C