Using CC(C)(C)OC(=O)C1=CC=CN(C(=O)OCc2ccccc2)N1C(=O)C(CNC(=O)OCc1ccccc1)N1C(=O)c2ccccc2C1=O to produce CC(C)(C)OC(=O)[C@H]1NCCCN2CC[C@H](N3C(=O)c4ccccc4C3=O)C(=O)N12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.