Using CCOC(=O)c1ccc(CP(=O)(OCC)OCC)cc1, CC(=O)c1ccc2c(c1)N(C)CCC2(C)C to produce CCOC(=O)c1ccc(C=C(C)c2ccc3c(c2)N(C)CCC3(C)C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.