(5-Furan-2-ylmethyl-6-thioxo-[1,3,5]thiadiazinan-3-yl)-acetic acid 2H-1,3,5-thiadiazine-3(4H)-acetic acid, 5-(2-furanylmethyl)dihydro-6-thioxo- InChI=1/C10H12N2O3S2/c13-9(14)5-11-6-12(10(16)17-7-11)4-8-2-1-3-15-8/h1-3H,4-7H2,(H,13,14 [5-(2-furylmethyl)-6-thioxo-1,3,5-thiadiazinan-3-yl]acetic acid