InChI=1/C16H19N3O4/c1-3-17-16(22)19-15(21)10(2)23-14(20)8-11-9-18-13-7-5-4-6-12(11)13/h4-7,10H,3,8-9H2,1-2H3,(H2,17,19,21,22)/p+1/t10-/m1/s1/fC16H20N3O4/h17-19H/q+1 F3B95791E9F2ACC8