Using CCN1C(=O)C(C)(C)c2cc3[nH]c(C(C)O)nc3cc21 to produce CCN1C(=O)C(C)(C)c2cc3[nH]c(C(C)=O)nc3cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.