InChI=1/C16H17N3O5/c20-13-4-1-11(2-5-13)7-8-17-10-16(22)18-14-9-12(19(23)24)3-6-15(14)21/h1-6,9,17,20-21H,7-8,10H2,(H,18,22)/p+1/fC16H18N3O5/h17-18H/q+1 A7FD36E6A3D36D5F