Using CCCCOc1cc(/C=C/C(=O)OC)ccc1-c1cccc(NC)c1 to produce CCCCOc1cc(CCC(=O)OC)ccc1-c1cccc(NC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.