Task: Answer the multiple-choice question.
Query: Which compound has a 13.215\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COC(=O)c1ccc(CSc2nnc(Nc3ccc(C)cc3)s2)o1
b. CCN(CC(=O)Nc1c(F)cccc1F)C(=O)c1cc(C)oc1C
Answer: a. COC(=O)c1ccc(CSc2nnc(Nc3ccc(C)cc3)s2)o1
{#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#}
COC(=O)c1ccc(CSc2nnc(Nc3ccc(C)cc3)s2)o1
COC(=O)c1ccc(CSc2nnc(Nc3ccc(C)cc3)s2)o1
methyl 5-[[5-(4-methylanilino)-1,3,4-thiadiazol-2-yl]sulfanylmethyl]furan-2-carboxylate