Using CS(N)(=O)=O, O=C(O)Cc1ccc2c(c1)Nc1nccnc1S2 to produce CS(=O)(=O)NC(=O)Cc1ccc2c(c1)Nc1nccnc1S2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.