Using CC1(OC(=O)Cl)CCC1, COC(=O)C[C@H](N)C(=O)OC to produce COC(=O)C[C@H](NC(=O)OC1(C)CCC1)C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.