Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 9.255\% 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. NC(=O)CC(O)c1cccc(Cl)c1
b. CN(C)n1cnc2ccsc2c1=O
c. CC(C)n1c(N2CCN(C(=O)c3cccs3)CC2)nc2ccccc21
Answer: a. NC(=O)CC(O)c1cccc(Cl)c1
{#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#}
NC(=O)CC(O)c1cccc(Cl)c1
NC(=O)CC(O)c1cccc(Cl)c1
3-(3-chlorophenyl)-3-hydroxypropanamide