Using COC(=O)c1ccc2[nH]c(COc3ccc(C(C)(C)C)cc3)nc2c1 to produce CC(C)(C)c1ccc(OCc2nc3cc(C(=O)O)ccc3[nH]2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.