Using CO/N=C(\C(=O)NCCc1ccccc1)c1csc(N=CN(C)C)n1 to produce CO/N=C(\C(=O)NCCc1ccccc1)c1csc(N)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.