Using Cc1onc(-c2ccccn2)c1CCc1ncc(C(=O)O)s1, O=C(n1ccnc1)n1ccnc1 to produce Cc1onc(-c2ccccn2)c1CCc1ncc(C(N)=O)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.