Using COCCBr, CC1(C)CC2CC(C)(CN2C(=O)c2ccc(NC(=O)OC(C)(C)C)cc2)C1 to produce COCCNc1ccc(C(=O)N2CC3(C)CC2CC(C)(C)C3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.