Task: Answer the multiple choice question.
Question: Which drug exhibits a 15.388\% 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. COc1cc(/C=C(\C#N)c2nc3c(s2)CC(C)CC3)ccc1O
b. O=C(NC(=S)N1CCOCC1)c1ccccc1Cl
Answer: b. O=C(NC(=S)N1CCOCC1)c1ccccc1Cl
{#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(NC(=S)N1CCOCC1)c1ccccc1Cl
O=C(NC(=S)N1CCOCC1)c1ccccc1Cl
2-chloro-N-(morpholine-4-carbothioyl)benzamide