Using CC(C)(C)OC(=O)NCCc1nc(-c2ccccc2)c[nH]1, COCCBr to produce COCCn1cc(-c2ccccc2)nc1CCNC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.