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 other words.
Options:
a CCN(CC)C(=O)CC(c1ccc(F)cc1)c1ccco1
b CCOc1cc(/C=N/NC(=O)COc2ccccc2C)ccc1OC(=O)c1cccs1
c N#C/C(=C\c1ccc(-c2cccc(Cl)c2)o1)C(=O)Nc1cccc2cccnc12
d NC(=O)c1ccc(N2CCN(c3ccccc3F)CC2)c([N+](=O)[O-])c1
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}