Using COC(=O)CS, CC(C)N(CCCCBr)c1cnc(-c2ccccc2)c(-c2ccccc2)n1 to produce COC(=O)CSCCCCN(c1cnc(-c2ccccc2)c(-c2ccccc2)n1)C(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.