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. CN(Cc1ccccc1)C(=O)C1CCN(S(=O)(=O)c2cccc3nsnc23)CC1
b. O=C(O)c1ccn(CSc2cc(Cl)ccc2Cl)n1
c. Cl.OC(COCc1ccc(Cl)cc1)CN1CCN(c2ccccn2)CC1
Answer: a, b
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}