Task: Answer the MCQ question.
Query: Which drug exhibits a 11.921\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CCCCn1c(O)c(C=NCc2ccc3c(c2)OCO3)c(=O)[nH]c1=O
b O=C(Cc1c(F)cccc1Cl)Nc1cccc(S(=O)(=O)NC2=NCCCCC2)c1
c Fc1ccc(CNc2cnccn2)cc1
d COc1ccc(/C=N/c2c(-c3ccco3)nc3ccccn23)cc1OC
Answer: b. O=C(Cc1c(F)cccc1Cl)Nc1cccc(S(=O)(=O)NC2=NCCCCC2)c1
{#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(F)cccc1Cl)Nc1cccc(S(=O)(=O)NC2=NCCCCC2)c1
O=C(Cc1c(F)cccc1Cl)Nc1cccc(S(=O)(=O)NC2=NCCCCC2)c1
2-(2-chloro-6-fluorophenyl)-N-[3-(3,4,5,6-tetrahydro-2H-azepin-7-ylsulfamoyl)phenyl]acetamide