Using C=Cc1cc(C23CC4CC(CC(C4)C2)C3)c(OCC(Br)(Br)CCCC)cc1OCCCCCC to produce C#Cc1cc(C23CC4CC(CC(C4)C2)C3)c(OCCCCCC)cc1OCCCCCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.