Task: Answer the MCQ question.
Question: Which drug exhibits a 16.257\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) COc1cccc(CNc2ccc3[nH]c(=O)[nH]c3c2)c1OCc1ccccc1F
b) O=C(Nc1cccc(C(=O)N2CCOCC2)c1)c1ccccc1Br
c) CNC(C)C#Cc1ccc2oc3cc(C)c(C)cc3c(=O)c2c1
d) CCOc1ccc(/C=C/C(=O)Oc2ccccc2)cc1
Answer: a. COc1cccc(CNc2ccc3[nH]c(=O)[nH]c3c2)c1OCc1ccccc1F
{#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#}
COc1cccc(CNc2ccc3[nH]c(=O)[nH]c3c2)c1OCc1ccccc1F
COc1cccc(CNc2ccc3[nH]c(=O)[nH]c3c2)c1OCc1ccccc1F
5-[[2-[(2-fluorophenyl)methoxy]-3-methoxyphenyl]methylamino]-1,3-dihydrobenzimidazol-2-one