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, or d without using any additional words.
Options:
[a] CCOc1ccc(CNC(=O)c2ccc3nc(N4CCOCC4)sc3c2)cc1
[b] Cc1cc(C)nc(N/N=C/c2c[nH]c3ccccc23)n1
[c] CC(=O)c1cc(CN2CCC(n3nccc3NC(=O)c3ccccc3C)CC2)cs1
[d] CCC(C)[C@H](NC(=O)N1CC(=O)Nc2ccccc21)C(=O)N[C@H](C(=O)O)c1ccccc1
Answer: c
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}