Task: Answer the MCQ question.
Query: Which compound has a 8.143\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCCCNc1ncnc2sc3c(c12)CCN(CCC)C3
b. O=C(O)c1ccc2nc3c(nc2c1)-c1ccccc1C3=O
c. Cn1ncc2c(Nc3cc(Cl)cc(Cl)c3)ncnc21
Answer: b. O=C(O)c1ccc2nc3c(nc2c1)-c1ccccc1C3=O
{#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=C(O)c1ccc2nc3c(nc2c1)-c1ccccc1C3=O
O=C(O)c1ccc2nc3c(nc2c1)-c1ccccc1C3=O
11-oxoindeno[2,1-b]quinoxaline-7-carboxylic acid