Task: Answer the MCQ question.
Question: Which drug exhibits a 9.695\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. O=S1(=O)CC2SC(=S)N(Cc3ccccc3)C2C1
b. COc1ccccc1CNC(=O)c1ccccc1C(=O)NC(CC(C)C)C(=O)NCc1ccccc1OC
Answer: a. O=S1(=O)CC2SC(=S)N(Cc3ccccc3)C2C1
{#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=S1(=O)CC2SC(=S)N(Cc3ccccc3)C2C1
O=S1(=O)CC2SC(=S)N(Cc3ccccc3)C2C1
3-benzyl-5,5-dioxo-3a,4,6,6a-tetrahydrothieno[3,4-d][1,3]thiazole-2-thione