Using O=C(O)CNC(=O)OCc1ccccc1, CCOC(=O)[C@H](CN)NS(=O)(=O)c1ccccc1 to produce CCOC(=O)[C@H](CNC(=O)CNC(=O)OCc1ccccc1)NS(=O)(=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.