Task: Answer the multiple-choice question.
Question: Which drug exhibits a -2.564\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) Clc1ccc(Cc2ccc(Cl)nn2)c(Cl)c1
b) COc1ccc(CN2CCc3cc(OC)c(OC)cc3C2)cc1O
c) Cc1ccc(S(=O)(=O)c2cc3ccccc3oc2=Nc2ccc3c(c2)OCO3)cc1
Answer: a. Clc1ccc(Cc2ccc(Cl)nn2)c(Cl)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#}
Clc1ccc(Cc2ccc(Cl)nn2)c(Cl)c1
Clc1ccc(Cc2ccc(Cl)nn2)c(Cl)c1
3-chloro-6-[(2,4-dichlorophenyl)methyl]pyridazine