Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 13.820\% 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) CN=C1SC(C(=O)O)CC(=O)N1C
b) CCOc1ccc(S(=O)(=O)N2CCC(C(=O)NCc3ccccn3)CC2)cc1C
c) O=C(O)CC1c2ccccc2C=Cc2ccccc21
d) C[C@H](NC(=O)C1CCN(C(=O)[C@H](Cc2ccccc2)NC(=O)OC(C)(C)C)CC1)C(=O)O
Answer: a. CN=C1SC(C(=O)O)CC(=O)N1C
{#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#}
CN=C1SC(C(=O)O)CC(=O)N1C
CN=C1SC(C(=O)O)CC(=O)N1C
3-methyl-2-methylimino-4-oxo-1,3-thiazinane-6-carboxylic acid