Task: Please answer the multiple choice question.
Question: Which molecules are not 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] O=C(NC1CCCCC1)C1CC(=O)N(Cc2ccccc2)C1
[b] O=C(NCCCc1nc2ccccc2[nH]1)c1ccco1
[c] CC(C)C[C@@H](CO)N(Cc1ccccc1)S(=O)(=O)N(Cc1ccccc1)[C@@H](CO)CC(C)C
[d] CC(C)(C)c1nc(C(C)(C)C)c(Br)c(=O)[nH]1
Answer: a, b, c, 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}