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] CCCCCCn1c(O)c(C=NCCN2CCOCC2)c(=O)[nH]c1=O
[b] CC1CCN(c2nc(-c3ccncc3)nc3ccccc23)CC1
[c] Cc1nc2ccccc2nc1OCc1cccc(Cl)c1
[d] CC(CCc1ccccc1)N1CCN(Cc2ccccc2)CC1
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}