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