Using CCOC(OCC)OCC, COC(=O)N1c2ccccc2CC(=O)c2ccccc21 to produce CCOC1=Cc2ccccc2N(C(=O)OC)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.