Using CI, CC(O)C#Cc1ncn2c1CN(C)C(=O)c1c(Cl)cccc1-2 to produce COC(C)C#Cc1ncn2c1CN(C)C(=O)c1c(Cl)cccc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.