Using CC(C)(C)OC(=O)N1CCC(c2nsc(Nc3ncc(Br)cc3Oc3ccccc3)n2)CC1, COC(=O)CCS to produce COC(=O)CCSc1cnc(Nc2nc(C3CCN(C(=O)OC(C)(C)C)CC3)ns2)c(Oc2ccccc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.