Using O=C(O)CNC(=O)CNC(=O)CNC(=O)CSC(=O)c1ccccc1, O=C1CCC(=O)N1O to produce O=C(O)CNC(=O)CNC(=O)CN(C(=O)CSC(=O)c1ccccc1)N1C(=O)CCC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.