Using CCOC(=O)c1c(-c2ccccc2)c(C(=O)OCC)n(C)c1C to produce Cc1c(C(=O)O)c(-c2ccccc2)c(C(=O)O)n1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.