Using CN1Cc2c(C#CCO)ncn2-c2cccc(Cl)c2C1=O, BrCC1CC1 to produce CN1Cc2c(C#CCOCC3CC3)ncn2-c2cccc(Cl)c2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.