Task: Answer the multiple-choice question.
Question: Which drug exhibits a 4.584\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COc1ccccc1NCCC#N
(b) O=C1N(CC(=O)N2CCc3ccccc32)CCN1Cc1ccc(Cl)cc1
(c) Cc1ccc(N2CCN(S(=O)(=O)c3ccc(F)c(C)c3)CC2)c(C)c1
Answer: b. O=C1N(CC(=O)N2CCc3ccccc32)CCN1Cc1ccc(Cl)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#}
1-[(4-chlorophenyl)methyl]-3-[2-(2,3-dihydroindol-1-yl)-2-oxoethyl]imidazolidin-2-one