Task: Answer the multiple-choice question.
Question: Which compound exhibits a 7.810\% 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 other words.
Options:
(a) CCOc1ccccc1NC(=O)c1cc(C(=O)c2cc(OC)ccc2O)coc1=N
(b) COc1ccccc1N1CCN(CC(=O)N2N=CCC2c2ccccc2)CC1
(c) CCCCN(C(=O)C(C)N1C(=O)c2ccccc2C1=O)c1c(N)n(CC(C)C)c(=O)[nH]c1=O
(d) Cc1cccc2c3nc4ccccc4nc3n(C)c12
Answer: d. Cc1cccc2c3nc4ccccc4nc3n(C)c12
{#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#}
Cc1cccc2c3nc4ccccc4nc3n(C)c12
Cc1cccc2c3nc4ccccc4nc3n(C)c12
6,7-dimethylindolo[3,2-b]quinoxaline