Problem statement: Answer the multiple-choice question.
Query: Which drug has a 3.205\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. COc1ccc(S(=O)(=O)N2CCCCC2)cc1Br
b. COc1cc2c(cc1NC(=O)c1ccco1)CCCC2
c. COC(=O)CCN(C)CCC(=O)OC.Cl
Answer: a. COc1ccc(S(=O)(=O)N2CCCCC2)cc1Br
{#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#}
COc1ccc(S(=O)(=O)N2CCCCC2)cc1Br
COc1ccc(S(=O)(=O)N2CCCCC2)cc1Br
1-(3-bromo-4-methoxyphenyl)sulfonylpiperidine