Using N=C(N)N, COC(=O)c1cc(C#Cc2ccc(C(=O)OC(C)(C)C)cc2)cnc1Cl to produce CC(C)(C)OC(=O)c1ccc(C#Cc2cnc3nc(N)nc(O)c3c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.