Using CNc1ccc(OC23CC4CC(CC(C4)C2)C3)cc1, CC#CCBr to produce CC#CCN(C)c1ccc(OC23CC4CC(CC(C4)C2)C3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.