Canonical SmilesCOC1=C2C3=C(C(=O)OCC3)C(=O)OC2=C4C5C=COC5OC4=C1 IUPAC Name(3S,7R)-11-(113C)methoxy-6,8,16,20-tetraoxapentacyclo[10.8.0.02,9.03,7.013,18]icosa-1,4,9,11,13(18)-pentaene-17,19-dione InChIKeyXWIYFDMXXLINPU-DENWKYDXSA-N INCHI1S/C17H12O7/c1-20-9-6-10-12(8-3-5-22-17(8)23-10)14-11(9)7-2-4-21-15(18)13(7)16(19)24-14/h3,5-6,8,17H,2,4H2,1H3/t8-,17+/m0/s1/i1+1,2+1,3+1,4+1,5+1,6+1,7+1,8+1,9+1,10+1,11+1,12+1,13+1,14+1,15+1,16+1,17+1 Isomeric SMILES [13CH3]O[13C]1=[13C]2[13C]3=[13C]([13C](=O)O[13CH2][13CH2]3)[13C](=O)O[13C]2=[13C]4[13C@@H]5[13CH]=[13CH]O[13C@@H]5O[13C]4=[13CH]1 Molecular Weight 345.15 Reaxy-Rn 1299768 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1299768&ln=