Using CN(C)C=O, CC(C)(C)OC(=O)[C@H](CC(=O)O)NC(=O)OCC1c2ccccc2-c2ccccc21 to produce CN(C)C(=O)CC[C@H](NC(=O)OCC1c2ccccc2-c2ccccc21)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.