Using COC(=O)CCCCCNC(=O)C=C1C=CC2=C(CCC=C2)c2ccccc21 to produce O=C(O)CCCCCNC(=O)C=C1C=CC2=C(CCC=C2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.