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: O=C(O)[C@H]1CCCN1S(=O)(=O)c1cccc2cccnc12
b: CCOC(=O)C1=NOC2C(=O)N(c3ccc(Cl)cc3Cl)C(=O)C12
c: O=C(O)c1cc(-c2ccccc2Cl)n(-c2ccc(F)cc2)n1
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}