InChI=1/C16H21N3O4/c1-16(2,17)11-19-7-3-6-13(15(19)21)23-10-14(20)18-9-12-5-4-8-22-12/h3-8H,9-11,17H2,1-2H3,(H,18,20)/p+1/fC16H22N3O4/h17-18H/q+1 FD60C01102FE85FC