Using N#Cc1n[nH]c2ncnc(N)c12, CC(C)(C)OC(=O)CCl to produce CC(C)(C)OC(=O)Cn1nc(C#N)c2c(N)ncnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.