Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 17.279\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) CCCCCn1c(=O)c(C(=O)NCc2ccccc2)c(O)c2ccccc21
b) O=C(Nc1ccc(NC(=O)c2ccncc2)cc1)c1ccncc1
c) CC(=O)c1cc(C#N)c(NCc2cc(-c3ccccc3)no2)nc1C
d) C=CCOc1c(CNn2nnnc2N)cccc1OC
Answer: a. CCCCCn1c(=O)c(C(=O)NCc2ccccc2)c(O)c2ccccc21
{#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#}
CCCCCn1c(=O)c(C(=O)NCc2ccccc2)c(O)c2ccccc21
CCCCCn1c(=O)c(C(=O)NCc2ccccc2)c(O)c2ccccc21
N-benzyl-4-hydroxy-2-oxo-1-pentylquinoline-3-carboxamide