InChI=1/C10H14N2O4/c1-16-10(15)6-3-2-4-12(6)7-5-8(13)11-9(7)14/h6-7H,2-5H2,1H3,(H,11,13,14)/t6-,7+/m0/s1/f/h11H A3CFDC126DBA1FB0