Problem statement: Answer the multiple choice question.
Question: Which drug has a -12.358\% 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) NS(=O)(=O)c1ccc(NC(=O)c2cccc(Cl)c2)cc1
(b) O=C(CSc1nnnn1-c1ccccc1)N1CCc2ccccc2C1
(c) CC(=O)N1CCOc2ccc(S(=O)(=O)NCc3ccc(C)cc3)cc21
(d) COc1cccc(NC(=O)C(OC(=O)c2ccccc2NS(=O)(=O)c2cccs2)c2ccccc2)c1
Answer: b. O=C(CSc1nnnn1-c1ccccc1)N1CCc2ccccc2C1
{#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(CSc1nnnn1-c1ccccc1)N1CCc2ccccc2C1
O=C(CSc1nnnn1-c1ccccc1)N1CCc2ccccc2C1
1-(3,4-dihydro-1H-isoquinolin-2-yl)-2-[(4-phenyltetrazol-5-yl)sulfanyl]ethanone