Using CCOP(=O)(Cc1ccc(NC(=O)CCc2cnoc2-c2ccccc2)cc1)OCC to produce CCOP(=O)(O)Cc1ccc(NC(=O)CCc2cnoc2-c2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.