Using CCn1cc(C(=O)O)c(=O)c2cnc(N3CCNCC3)nc21, CC(=O)Nc1ccc(CBr)cc1 to produce CCn1cc(C(=O)O)c(=O)c2cnc(N3CCN(Cc4ccc(NC(C)=O)cc4)CC3)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.