Using C1COCCN1, O=C(O)C[C@@H]1CSC(c2cc3cc(Cl)cc(NC4CCCC4)c3[nH]2)=N1 to produce O=C(C[C@@H]1CSC(c2cc3cc(Cl)cc(NC4CCCC4)c3[nH]2)=N1)N1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.