Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=C(O)c1ccnc2c(N3CCN(CCc4ccc(OCCCN5CCCCCC5)cc4)CC3)cccc12
[b] C[C@@H]1CC[C@H](Nc2ncc(C(N)=O)c3sc(-c4ccccc4)cc23)CN1
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}
4-[[(3S,6R)-6-methylpiperidin-3-yl]amino]-2-phenylthieno[3,2-c]pyridine-7-carboxamide