Task: Answer the MCQ question.
Question: Which compound has a 12.857\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a O=C(Cn1c(=O)c2cccn2c2ccccc21)NCCCN1CCCCC1
b COc1cccc(NC(=O)Nc2nccc(C)n2)c1
c O=S(=O)(NCCn1ccc2ccccc21)c1ccccc1
d Cc1ccc(N(CCC#N)C(=O)CN2C(=O)NC(Cc3ccccc3)C2=O)cc1
Answer: b. COc1cccc(NC(=O)Nc2nccc(C)n2)c1
{#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(NC(=O)Nc2nccc(C)n2)c1
COc1cccc(NC(=O)Nc2nccc(C)n2)c1
1-(3-methoxyphenyl)-3-(4-methylpyrimidin-2-yl)urea