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: Cc1cc(C)cc(OC(=O)CN2C(=O)c3ccccc3C2=O)c1
b: O=C(NCCCN1CCN(c2cccc(Cl)c2)CC1)C1(S(=O)(=O)c2ccc(Cl)cc2)CC1
c: C=CCOC(=O)C1=C(C)OC(N)=C(C#N)C1c1ccc(F)cc1
Answer: a, 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}