Using CCOC(=O)C(O)c1c(-c2ccccc2)n(C)c2ccccc12, C1CCOC1 to produce CCOC(C(=O)O)c1c(-c2ccccc2)n(C)c2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.