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 other words.
Options:
a: OCC1(Cc2ccccc2C(F)(F)F)CCN(Cc2ccccc2)CC1
b: COC(=O)c1ccc(/C(O)=C(\C#N)c2nc3ccccc3s2)cc1
c: O=C(OCc1c(-c2ccccc2)ncc2ccccc12)c1cccc(Br)c1
d: COC(=O)c1ccccc1NC(=O)c1ccc(COc2ccccc2)o1
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}