Using Cn1nccc1N, CCn1nc(-c2ccccn2)c2c1NCCSC2c1ccc(C(=O)O)cc1C to produce CCn1nc(-c2ccccn2)c2c1NCCSC2c1ccc(C(=O)Nc2ccnn2C)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.