NCCCC[C@H]1NC(=O)NC1=O mol10257 0_1 [NH3+]CCCC[C@H]1NC(=O)NC1=O mol10257 1_1 NCCCC[C@H]1NC(=O)[N-]C1=O mol10257 -1_1 NCCCC[C@H]1[N-]C(=O)NC1=O mol10257 -1_2