Using CCC(Br)CN(c1ccc(C#N)cc1)n1cnnc1, Oc1ccc(S)cc1 to produce N#Cc1ccc(N(CCCCSc2ccc(O)cc2)n2cnnc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.