Using COC(=O)c1ccc2c(c1)-c1cc3c(C4CCCCC4)cccc3n1C=C1N=NCN12 to produce O=C(O)c1ccc2c(c1)-c1cc3c(C4CCCCC4)cccc3n1C=C1N=NCN12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.