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 additional words.
Options:
a) CCCCN1C(C(=O)Nc2cc(C)on2)=C(O)c2ccccc2S1(=O)=O
b) O=C(CSc1nnc(SCc2cccc3ccccc23)s1)N/N=C/C=C/c1ccccc1[N+](=O)[O-]
c) CN(Cc1ccccc1)C1CCCN(C(=O)COc2ccccc2Cl)C1
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}