Task: Answer the MCQ question.
Query: Which drug exhibits a 2.369% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) O=C(O)c1ncc(Cl)c(Cl)c1Cl
(b) Cc1n[nH]c(C)c1CCN(C)Cc1cn(C)nc1-c1ccc2c(c1)OCCO2
(c) CCNc1nc(N)nc(-c2cc(Cl)ccc2OC)n1
(d) O=C(Nc1ccc(N2CCOCC2)cc1)c1cccc(-n2cnnc2)c1
Answer: a. O=C(O)c1ncc(Cl)c(Cl)c1Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(O)c1ncc(Cl)c(Cl)c1Cl
O=C(O)c1ncc(Cl)c(Cl)c1Cl
3,4,5-trichloropyridine-2-carboxylicacid