Using COC(=O)/C=C/c1ccc2[nH]c(=O)c3cnc(C4CCCCC4)n3c2c1 to produce COC(=O)CCc1ccc2[nH]c(=O)c3cnc(C4CCCCC4)n3c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.