Using CCn1nnc(CCl)n1, CC(C)(C)OC(=O)N1CCC(n2c(=O)[nH]c3cc(Br)sc3c2=O)CC1 to produce CCn1nnc(Cn2c(=O)n(C3CCN(C(=O)OC(C)(C)C)CC3)c(=O)c3sc(Br)cc32)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.