Task: Answer the multiple choice question.
Question: Which compound exhibits a 12.761\% 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) COc1ccc(-c2cc3nc(-c4ccccc4)cc(N4CCC5(CC4)OCCO5)n3n2)cc1
(b) O=C(Cc1c(Cl)cccc1Cl)Nc1ccc(S(=O)(=O)Nc2ncccn2)cc1
(c) COc1ccc(C)cc1S(=O)(=O)N1CCN(C(=O)c2ncoc2-c2ccccc2F)CC1
(d) COc1cc(S(=O)(=O)NCCOC23CC4CC(CC(C4)C2)C3)c(OC)cc1Cl
(e) CN1CCN(Cc2c(O)c(Cl)cc3c(-c4ccccc4)cc(=O)oc23)CC1
Answer: b. O=C(Cc1c(Cl)cccc1Cl)Nc1ccc(S(=O)(=O)Nc2ncccn2)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(Cc1c(Cl)cccc1Cl)Nc1ccc(S(=O)(=O)Nc2ncccn2)cc1
O=C(Cc1c(Cl)cccc1Cl)Nc1ccc(S(=O)(=O)Nc2ncccn2)cc1
2-(2,6-dichlorophenyl)-N-[4-(pyrimidin-2-ylsulfamoyl)phenyl]acetamide