Task: Answer the MCQ question.
Query: Which compound has a 9.129\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) O=C(c1ccc([N+](=O)[O-])cc1)N1CCc2ccccc21
(b) Fc1ccc(CN2CCN(c3ncccn3)CC2)cc1
(c) CCCC[C@H]1COCCS(=O)(=O)N1Cc1ccc(F)cc1
(d) Cc1ccc(NC(=O)COC(=O)CCC(=O)c2cccs2)cc1
Answer: b. Fc1ccc(CN2CCN(c3ncccn3)CC2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Fc1ccc(CN2CCN(c3ncccn3)CC2)cc1
Fc1ccc(CN2CCN(c3ncccn3)CC2)cc1
2-[4-[(4-fluorophenyl)methyl]piperazin-1-yl]pyrimidine