InChI=1/C17H20N2O5/c1-9-4-6-10(7-5-9)13-11-12(15(22)19(2)14(11)21)17(8-20,18-13)16(23)24-3/h4-7,11-13,18,20H,8H2,1-3H3/t11-,12+,13-,17+/m0/s1 DC4719DE65E115D1