[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is an aminopropionitrile carrying an amino group at the beta-position. It has a role as a plant metabolite, an antineoplastic agent, an antirheumatic drug and a collagen cross-linking inhibitor. It is a conjugate base of a beta-ammoniopropionitrile."}, {"from": "gpt", "value": "[C][Branch1][Ring1][C][N][C][#N]"}]