Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) c1cc(-c2ccc3c(c2)OCO3)ccc1OCCCN1CCCCC1
(b) CCN(C(=O)Cc1ccc(S(C)(=O)=O)cc1)C1CCN(CC[C@@H](c2cccc(OC)c2)C2CCN(S(C)(=O)=O)CC2)CC1
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
N-ethyl-N-[1-[(3R)-3-(3-methoxyphenyl)-3-(1-methylsulfonylpiperidin-4-yl)propyl]piperidin-4-yl]-2-(4-methylsulfonylphenyl)acetamide