Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -50.667% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] Brc1ccc(C2=Nc3cccc4cccc(c34)N2)o1
[b] COc1ccc(S(=O)(=O)Nc2cccc(C)c2C)c2cccnc12
[c] COc1ccccc1C1Nc2cccc3cccc(c23)N1
Answer: c. COc1ccccc1C1Nc2cccc3cccc(c23)N1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccccc1C1Nc2cccc3cccc(c23)N1
COc1ccccc1C1Nc2cccc3cccc(c23)N1
2-(2-methoxyphenyl)-2,3-dihydro-1H-perimidine