Using CCOC(=O)C1CC=C(c2ccc(O)cc2)C(Cc2ccc(OCCN3CCCCC3)cc2)C1C to produce CC1C(CO)=CCC(c2ccc(O)cc2)C1Cc1ccc(OCCN2CCCCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.