InChI=1/C16H19N3O5/c1-23-6-5-19-8-10-13(15(19)21)14(18-16(22)17-10)9-3-4-11(20)12(7-9)24-2/h3-4,7,14,20H,5-6,8H2,1-2H3,(H2,17,18,22)/t14-/m1/s1/f/h17-18H 71ECE0FC18B3372C