Problem statement: Answer the MCQ question.
Query: Which compound has a 28.728% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=C(O)c1cccnc1Nc1cccc(C(F)(F)F)c1
(b) CCC(=O)N(Cc1ccco1)Cc1cc2cc3c(cc2[nH]c1=O)OCO3
Answer: a. O=C(O)c1cccnc1Nc1cccc(C(F)(F)F)c1
{#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)c1cccnc1Nc1cccc(C(F)(F)F)c1
O=C(O)c1cccnc1Nc1cccc(C(F)(F)F)c1
2-[3-(trifluoromethyl)anilino]pyridine-3-carboxylicacid