Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 4.807\% 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. CC1CCC(C(C)C)C(OC(=O)CSc2n[nH]c(=O)[nH]c2=O)C1
b. Clc1cc(Cl)c(Cl)cc1Cl
c. O=C(O)C1CCCN(S(=O)(=O)c2cccc3cccnc23)C1
d. Cc1nc(SCC(=O)NCC2CCCO2)c2oc3ccccc3c2n1
Answer: b. Clc1cc(Cl)c(Cl)cc1Cl
{#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#}
Clc1cc(Cl)c(Cl)cc1Cl
Clc1cc(Cl)c(Cl)cc1Cl
[Cl][C][=C][C][Branch1][C][Cl][=C][Branch1][C][Cl][C][=C][Ring1][Branch2][Cl]
1,2,4,5-tetrachlorobenzene