Task: Answer the MCQ question.
Question: Which drug exhibits a 1.681\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) Cc1oc(C(C)(C)C)cc1C(=O)NC1CCN(Cc2ccccc2)CC1
b.) Cc1ccc(CNC(=O)Cc2cccs2)cc1
c.) O=C1N[C@H](C(=O)O)CS1
Answer: c. O=C1N[C@H](C(=O)O)CS1
{#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=C1N[C@H](C(=O)O)CS1
O=C1N[C@H](C(=O)O)CS1
(4R)-2-oxo-1,3-thiazolidine-4-carboxylicacid