Using COc1ccc(C#Cc2cnc3c(N)nc4cc(C)ccc4c3c2)c(C)c1 to produce COc1ccc(CCc2cnc3c(N)nc4cc(C)ccc4c3c2)c(C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.