Using CC(C)(C)OC(=O)CC[C@H](NC(=O)N[C@@H](CCCCNC(=O)CCCCCCCCCCN1CCN(C(=O)OCc2ccccc2)CC1)C(=O)OC(C)(C)C)C(=O)OC(C)(C)C to produce CC(C)(C)OC(=O)CC[C@H](NC(=O)N[C@@H](CCCCNC(=O)CCCCCCCCCCN1CCNCC1)C(=O)OC(C)(C)C)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.