Using CCOC(=O)CCc1cn(Cc2ccc(OCc3ccco3)cc2)cc1-c1ccccc1 to produce O=C(O)CCc1cn(Cc2ccc(OCc3ccco3)cc2)cc1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.