Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] C=C(C)c1cccc(C(C)(C)NC(=O)Nc2ccccc2OCC)c1
[b] COc1ccc(C(=O)NC2CCN(S(=O)(=O)c3ccc(C)cc3)CC2)cc1
[c] CCCCCOc1ccc(/C(C)=N/NC2=NCCN2)cc1
[d] COc1ccc(-c2[nH]ncc2/C=N/NC(=O)c2cccc([N+](=O)[O-])c2)cc1OC
[e] Cc1cc(N2C(=O)C(O)=C(C(=O)c3cc4ccccc4o3)C2c2ccc([N+](=O)[O-])cc2)no1
Answer: d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_inhib%}
Answer: {%multiple_choice_result}