Using CCN(c1cc(C)c(C)c2cc(-c3ncc(C=O)s3)[nH]c12)S(=O)(=O)c1cccs1 to produce CCN(c1cc(C)c(C)c2cc(-c3ncc(CO)s3)[nH]c12)S(=O)(=O)c1cccs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.