Using CCOC(=O)[C@@H](N)Cc1cnc2ccccc2c1, CC(C)(C)OC(=O)NCC(=O)O to produce CCOC(=O)[C@H](Cc1cnc2ccccc2c1)NC(=O)CNC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.