Task: Answer the MCQ question.
Question: Which drug has a 18.119\% 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=C(CCS(=O)(=O)c1ccccc1)Nc1ncc([N+](=O)[O-])s1
b. CC1(C)Cc2c(c(N3CCOCC3)nc3sc(C(=O)Nc4ccc(Cl)cc4)c(N)c23)CO1
Answer: a. O=C(CCS(=O)(=O)c1ccccc1)Nc1ncc([N+](=O)[O-])s1
{#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(CCS(=O)(=O)c1ccccc1)Nc1ncc([N+](=O)[O-])s1
O=C(CCS(=O)(=O)c1ccccc1)Nc1ncc([N+](=O)[O-])s1
3-(benzenesulfonyl)-N-(5-nitro-1,3-thiazol-2-yl)propanamide