InChI=1/C17H18N2O5/c1-23-15-7-10-5-6-18-17(12(10)9-16(15)24-2)13-8-11(19(21)22)3-4-14(13)20/h3-4,7-9,17-18,20H,5-6H2,1-2H3/t17-/m1/s1 99EC937D87FFA9E4