Task: Answer the multiple-choice question.
Question: Which compound exhibits a 5.506\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) Cn1nc(-c2ccc(Cl)cc2)cc1NC(=O)CCCC(=O)O
(b) O=C(NNc1ncnc2c1cnn2-c1ccc(F)cc1)c1cccs1
(c) CCOC(=O)C(O)(c1ccc(NC(=O)Oc2ccccc2)cc1)C(F)(F)F
(d) COc1ccc(C(=O)c2ccc(Cl)cc2)c2ccccc12
Answer: b. O=C(NNc1ncnc2c1cnn2-c1ccc(F)cc1)c1cccs1
{#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(NNc1ncnc2c1cnn2-c1ccc(F)cc1)c1cccs1
O=C(NNc1ncnc2c1cnn2-c1ccc(F)cc1)c1cccs1
N'-[1-(4-fluorophenyl)pyrazolo[3,4-d]pyrimidin-4-yl]thiophene-2-carbohydrazide