Using COC(=O)c1ccc2nc(-c3c(C)cccc3C)[nH]c2c1 to produce Cc1cccc(C)c1-c1nc2ccc(C(=O)O)cc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.