Task: Answer the MCQ question.
Question: Which compound exhibits a 13.635\% 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) CC(C)c1cc(NCc2ccccn2)n2c(nc3ccccc32)c1C#N
(b) O=Nc1c(O)n(Cc2ccc(Cl)c(Cl)c2)c2ccccc12
(c) Cl.c1ccc(CNc2ccc3c(c2)ncn3C2CCCCC2)nc1
Answer: b. O=Nc1c(O)n(Cc2ccc(Cl)c(Cl)c2)c2ccccc12
{#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=Nc1c(O)n(Cc2ccc(Cl)c(Cl)c2)c2ccccc12
O=Nc1c(O)n(Cc2ccc(Cl)c(Cl)c2)c2ccccc12
1-[(3,4-dichlorophenyl)methyl]-3-nitrosoindol-2-ol