Task: Answer the multiple-choice question.
Question: Which compound exhibits a 12.559\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] CNS(=O)(=O)c1cc(Cl)ccc1Sc1ccccc1C(=O)O
[b] O=C(O)C1C2C=CC(C2)C1C(=O)Nc1cccc(F)c1
[c] CN(C)Cc1ccccc1Sc1ccc2c(c1)CCCC2.O=C(O)C(=O)O
[d] O=C(OCc1cc(=O)oc2cc(O)ccc12)c1cc(S(=O)(=O)N2CCOCC2)ccc1F
[e] COc1ccc(OC)c(Nc2ncnc3ccc(Br)cc23)c1
Answer: a. CNS(=O)(=O)c1cc(Cl)ccc1Sc1ccccc1C(=O)O
{#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#}
CNS(=O)(=O)c1cc(Cl)ccc1Sc1ccccc1C(=O)O
CNS(=O)(=O)c1cc(Cl)ccc1Sc1ccccc1C(=O)O
2-[4-chloro-2-(methylsulfamoyl)phenyl]sulfanylbenzoicacid