Task: Answer the MCQ question.
Question: Which compound exhibits a 12.736\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] C=CCn1c(SCc2ccc(Cl)c(Cl)c2)nnc1C(CO)NC(=O)c1ccc(OC)cc1
[b] c1ccc(CSc2nnc(-c3c[nH]c4ccccc34)o2)cc1
[c] Cc1ccc(CN(C(=O)c2ccc(Cl)c([N+](=O)[O-])c2)C2CCS(=O)(=O)C2)o1
Answer: b. c1ccc(CSc2nnc(-c3c[nH]c4ccccc34)o2)cc1
{#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#}
c1ccc(CSc2nnc(-c3c[nH]c4ccccc34)o2)cc1
c1ccc(CSc2nnc(-c3c[nH]c4ccccc34)o2)cc1
2-benzylsulfanyl-5-(1H-indol-3-yl)-1,3,4-oxadiazole