Problem statement: Answer the multiple-choice question.
Question: Which compound has a 12.258\% 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 other words.
Options:
[a] COc1ccc(CN2CNc3nc4ccccc4n3C2)cc1
[b] COCCn1c(C)cc(C(=O)CSc2ccc3ccccc3n2)c1C
[c] COc1ccc2cc[nH]c2c1
[d] CN(c1ccccc1)S(=O)(=O)c1cccc(C(=O)NCCc2c[nH]c3ccccc23)c1
Answer: c. COc1ccc2cc[nH]c2c1
{#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#}
COc1ccc2cc[nH]c2c1
COc1ccc2cc[nH]c2c1
6-methoxy-1H-indole