Using O=CN[C@@H](CC(=O)O)C(=O)N[C@@H](Cc1ccccc1)C(=O)O, CCN(CC)CC to produce COC(=O)CC1NC(=O)C(Cc2ccccc2)NC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.