Task: Answer the multiple-choice question.
Query: Which drug has a 16.528\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. O=C(c1ccc(F)cc1)c1ccc(-c2ccc(F)cc2)nc1
b. c1cncc(-c2cn(C[C@H]3CC[C@@H]([C@@H]4CC[C@H](Cn5cc(-c6cccnc6)nn5)O4)O3)nn2)c1
Answer: a. O=C(c1ccc(F)cc1)c1ccc(-c2ccc(F)cc2)nc1
{#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#}
O=C(c1ccc(F)cc1)c1ccc(-c2ccc(F)cc2)nc1
O=C(c1ccc(F)cc1)c1ccc(-c2ccc(F)cc2)nc1
(4-fluorophenyl)-[6-(4-fluorophenyl)pyridin-3-yl]methanone