Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -19.993% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a O=C(CCN1CCc2ccccc2C1)Nc1ccccc1F
b C=C(C)C[C@]1(C(=O)OCC)C(=O)Oc2ccc3ccccc3c2N1C
c O=C(c1cccc(Oc2c(Cl)cccc2[N+](=O)[O-])c1)N1CCOCC1
d CC(=O)Nc1ccc(S(=O)(=O)NCc2nc(-c3ccccc3Cl)no2)cc1
Answer: a. O=C(CCN1CCc2ccccc2C1)Nc1ccccc1F
{#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(CCN1CCc2ccccc2C1)Nc1ccccc1F
O=C(CCN1CCc2ccccc2C1)Nc1ccccc1F
3-(3,4-dihydro-1H-isoquinolin-2-yl)-N-(2-fluorophenyl)propanamide