Using COC(=O)c1ccc2c(c1)C(=CCCN(C)C)c1ccccc1CO2 to produce CN(C)CCC=C1c2ccccc2COc2ccc(C(=O)O)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.