Using CCOC(=O)Cc1c(-c2ccccc2)[nH]c2ccc(C)cc12 to produce Cc1ccc2[nH]c(-c3ccccc3)c(CC(=O)O)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.