Task: Answer the MCQ question.
Question: Which compound has a 15.739\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) COc1cc(CNc2ccccc2Oc2cc(=O)n(C)c(=O)n2C)cc(OC)c1OC
b) O=C(c1ccc(S(=O)(=O)N2CCCC2)cc1)N1CCN(c2ccccc2F)CC1
Answer: b. O=C(c1ccc(S(=O)(=O)N2CCCC2)cc1)N1CCN(c2ccccc2F)CC1
{#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#}
O=C(c1ccc(S(=O)(=O)N2CCCC2)cc1)N1CCN(c2ccccc2F)CC1
O=C(c1ccc(S(=O)(=O)N2CCCC2)cc1)N1CCN(c2ccccc2F)CC1
[4-(2-fluorophenyl)piperazin-1-yl]-(4-pyrrolidin-1-ylsulfonylphenyl)methanone