Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 18.013\% human ether-à-go-go related gene (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) CCC1=NN2C(=N)/C(=C\c3ccc(SCc4ccco4)o3)C(=O)N=C2S1
(b) COC(=O)CSc1nnc(NC(=O)c2ccc3c(c2)OCO3)s1
(c) CCOc1ccccc1NS(=O)(=O)c1cccs1
Answer: a. CCC1=NN2C(=N)/C(=C\c3ccc(SCc4ccco4)o3)C(=O)N=C2S1
{#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#}
CCC1=NN2C(=N)/C(=C\c3ccc(SCc4ccco4)o3)C(=O)N=C2S1
CCC1=NN2C(=N)/C(=C\c3ccc(SCc4ccco4)o3)C(=O)N=C2S1
(6E)-2-ethyl-6-[[5-(furan-2-ylmethylsulfanyl)furan-2-yl]methylidene]-5-imino-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one