Task: Answer the MCQ question.
Question: Which compound exhibits a -3.837\% human ether-à-go-go related gene (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 additional words.
Options:
a) CCCCCn1c(=O)[nH]c2cc(C(=O)NCCN3CCCCC3C)ccc2c1=O
b) Br.CCN(CC)S(=O)(=O)c1cccc(C(=O)NN2Cc3ccccc3C2=N)c1
c) CC(=O)c1[nH]c(C)c(C(=O)N2CCCC(Nc3cccc(F)c3)C2)c1C
d) C1=CN2CCC1C(c1ccccc1)C2.Cl
Answer: b. Br.CCN(CC)S(=O)(=O)c1cccc(C(=O)NN2Cc3ccccc3C2=N)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#}
Br.CCN(CC)S(=O)(=O)c1cccc(C(=O)NN2Cc3ccccc3C2=N)c1
Br.CCN(CC)S(=O)(=O)c1cccc(C(=O)NN2Cc3ccccc3C2=N)c1
3-(diethylsulfamoyl)-N-(3-imino-1H-isoindol-2-yl)benzamide;hydrobromide