Using CCCc1c(SCCCCBr)ccc(C(C)=O)c1O, CCOC(=O)c1ccc2nc(S)[nH]c2c1 to produce CCCc1c(SCCCCSc2nc3ccc(C(=O)OCC)cc3[nH]2)ccc(C(C)=O)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.