Using CCOC(=O)C1(NC(=O)c2cccc(C)c2C=CCOC)Cc2ccccc2C1 to produce COCC=Cc1c(C)cccc1C(=O)NC1(C(=O)O)Cc2ccccc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.