Using O=C(Cl)CCCBr, Cc1cc(N)cnc1N1CCC2(CC1)CCN([C@H]1CC[C@@H](O)CC1)C2=O to produce Cc1cc(N2CCCC2=O)cnc1N1CCC2(CC1)CCN([C@H]1CC[C@@H](O)CC1)C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.