Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 15.645\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCOC(=O)c1ccc(-c2c(-c3ccco3)noc2-c2ccccc2)cc1F
(b) CCn1c(SCC(=O)Nc2c(C)n(C)n(-c3ccccc3)c2=O)nnc1-c1cccc(C)c1
(c) COc1cccc(C2CC(=O)NC(SC)=C2C#N)c1
(d) S=c1[nH]nc(Cc2ccc(Cl)cc2)o1
Answer: d. S=c1[nH]nc(Cc2ccc(Cl)cc2)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#}
S=c1[nH]nc(Cc2ccc(Cl)cc2)o1
S=c1[nH]nc(Cc2ccc(Cl)cc2)o1
5-[(4-chlorophenyl)methyl]-3H-1,3,4-oxadiazole-2-thione