Task: Please answer the multiple choice question.
Question: Which molecules are 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] O=C(NCc1ccccc1)N(c1ccc(Br)cc1)C1CCN(Cc2ccnnc2)CC1
[b] CCN(CC)C(=O)c1ccc(C(=C2CCNCC2)c2cccc(F)c2)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,N-diethyl-4-[(3-fluorophenyl)-piperidin-4-ylidenemethyl]benzamide