Using OB(O)Oc1ccc(Cl)cc1, Brc1csc(C#Cc2ccc(OCCN3CCCC3)cc2)c1 to produce Clc1ccc(-c2csc(C#Cc3ccc(OCCN4CCCC4)cc3)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.