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, or c without using any other words.
Options:
a. CC1CCCN(C(C(=O)Nc2ccc3c(c2)OCO3)c2ccccc2)C1
b. CN(C)/N=C/c1ccc([N+](=O)[O-])cc1[N+](=O)[O-]
c. NNC(=O)c1ccc(COCC(F)(F)C(F)F)cc1
Answer: a, b, 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}