Using CC(C)c1nc(CO)n(C)c1Sc1cc(Cl)cc(Cl)c1, COC1=CCCCC1 to produce COC1(OCc2nc(C(C)C)c(Sc3cc(Cl)cc(Cl)c3)n2C)CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.