Task: Answer the multiple-choice question.
Question: Which compound exhibits a 11.294\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCCc1[nH]nc2c1C(c1ccc(OC)c(Cn3nnc4ccccc43)c1)C(C#N)=C(N)O2
[b] NC(=NCCc1c[nH]c2ccccc12)NS(=O)(=O)c1cc(F)ccc1F
[c] Clc1ccc(Oc2nc3ccccc3n3cccc23)cc1
[d] Cc1ncc(CN2CCC(C(=O)Nc3cccc(-c4cscn4)c3)CC2)cn1
Answer: b. NC(=NCCc1c[nH]c2ccccc12)NS(=O)(=O)c1cc(F)ccc1F
{#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#}
NC(=NCCc1c[nH]c2ccccc12)NS(=O)(=O)c1cc(F)ccc1F
NC(=NCCc1c[nH]c2ccccc12)NS(=O)(=O)c1cc(F)ccc1F
1-(2,5-difluorophenyl)sulfonyl-2-[2-(1H-indol-3-yl)ethyl]guanidine