Task: Answer the MCQ question.
Question: Which drug exhibits a 20.815% 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 additional words.
Options:
a Cc1ccc(/C(O)=C/c2nc3ccccc3oc2=O)cc1
b O=C(O)c1ccccc1-c1nnc2c(Cl)cc(C(F)(F)F)cn12
c Cc1noc(C)c1CCC(=O)N1CCCC(CCC(=O)NCc2ccc(F)c(F)c2)C1
d O=C(CCN1C(=O)C2(OCCO2)c2ccccc21)c1ccccc1
Answer: b. O=C(O)c1ccccc1-c1nnc2c(Cl)cc(C(F)(F)F)cn12
{#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)c1ccccc1-c1nnc2c(Cl)cc(C(F)(F)F)cn12
O=C(O)c1ccccc1-c1nnc2c(Cl)cc(C(F)(F)F)cn12
2-[8-chloro-6-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl]benzoic acid