Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 19.720\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=C(COC(=O)C1CCN(c2ccc(C(F)(F)F)cn2)CC1)c1ccc(F)cc1
(b) O=C(c1cccc(C(F)(F)F)c1)N1CCOC12CCN(c1ncc(C(F)(F)F)cc1Cl)CC2
Answer: a. O=C(COC(=O)C1CCN(c2ccc(C(F)(F)F)cn2)CC1)c1ccc(F)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#}
O=C(COC(=O)C1CCN(c2ccc(C(F)(F)F)cn2)CC1)c1ccc(F)cc1
O=C(COC(=O)C1CCN(c2ccc(C(F)(F)F)cn2)CC1)c1ccc(F)cc1
[2-(4-fluorophenyl)-2-oxoethyl] 1-[5-(trifluoromethyl)pyridin-2-yl]piperidine-4-carboxylate