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. C/C=C/C=C(/NC(=O)c1ccccc1)C(=O)Nc1ccccc1
b. O=C(CCNC(=O)N1CCn2c1nc1ccccc12)NCc1ccc(Cl)cc1
c. O=C(Nc1ccc(F)cc1F)c1cccn1-c1ncc(C(F)(F)F)cc1Cl
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}