Using O=C1NC(=O)c2ccccc21, CC(C)(C)OC(=O)N[C@H](CCCI)C(=O)OC(C)(C)C to produce CC(C)(C)OC(=O)N[C@H](CCCN1C(=O)c2ccccc2C1=O)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.