Using CCOC(=O)c1c[nH]c(C(=O)c2ccccc2)c1, C1CCOC1 to produce CCOC(=O)c1cc(C(=O)c2ccccc2)n(CC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.