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, c, or d without using any additional words.
Options:
a: CC(C)CCN1CCN(Cc2ccc(Sc3nncn3C)o2)CC1CCO
b: COc1ccccc1Oc1nc(C)c(C(C)=O)cc1C#N
c: O=C(/C=C/c1cccc(Cl)c1)NCc1ccccc1
d: CCn1c(/C=N/c2nc3ccccc3n2C)nc2ccccc21
Answer: a, b, c, d
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}