Problem statement: Answer the multiple choice question.
Question: Which compound has a 12.469\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCc1nnc(NC(=O)CSc2nc(-c3ccc(OC)cc3)ns2)s1
b. C=CCn1c(Cc2cccs2)nnc1SCC(=O)Nc1ccc(OC)c(OC)c1
c. CC(=O)c1ccc(NC(=S)NC(NC(=O)c2ccco2)C(Cl)(Cl)Cl)cc1
d. Cc1cc(C)n(CC(=O)N/N=C/c2c[nH]c3ccccc23)n1
Answer: a. CCc1nnc(NC(=O)CSc2nc(-c3ccc(OC)cc3)ns2)s1
{#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#}
N-(5-ethyl-1,3,4-thiadiazol-2-yl)-2-[[3-(4-methoxyphenyl)-1,2,4-thiadiazol-5-yl]sulfanyl]acetamide