Using CC(C)(C)OC(=O)NCC#Cc1cnc2c(c1)N(Cc1cc(Cl)ccc1Cl)CCN2 to produce NCC#Cc1cnc2c(c1)N(Cc1cc(Cl)ccc1Cl)CCN2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.