Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -2.024\% 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] Cc1c(C(=O)NC(C)c2ccc(-n3ccnc3)cc2)cccc1[N+](=O)[O-]
[b] COc1ccccc1CNc1nc(SC)ncc1CO
Answer: b. COc1ccccc1CNc1nc(SC)ncc1CO
{#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#}
COc1ccccc1CNc1nc(SC)ncc1CO
COc1ccccc1CNc1nc(SC)ncc1CO
[4-[(2-methoxyphenyl)methylamino]-2-methylsulfanylpyrimidin-5-yl]methanol