Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 12.719\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] O=C(Nc1ccc2c(c1)nc1n2CCSC1)c1ccccc1
[b] O=Cc1cccnc1SCc1ccccc1
[c] O=[N+]([O-])c1cc(S(=O)(=O)NCCc2ccccn2)ccc1Cl
Answer: b. O=Cc1cccnc1SCc1ccccc1
{#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=Cc1cccnc1SCc1ccccc1
O=Cc1cccnc1SCc1ccccc1
2-benzylsulfanylpyridine-3-carbaldehyde