Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 16.168\% 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) CCn1c(COc2ccc(=O)n(-c3ccccc3)n2)nnc1SCC(=O)OC
(b) Cc1cc(C)c2nc(N)sc2c1
(c) CCOC(=O)c1nn(-c2cccc(Cl)c2)c(C)c1C(C)=O
(d) COc1cc(OC)cc(-c2c(-c3cccs3)c3cc(-c4ccn[nH]4)ccc3n2C)c1
Answer: b. Cc1cc(C)c2nc(N)sc2c1
{#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#}
Cc1cc(C)c2nc(N)sc2c1
Cc1cc(C)c2nc(N)sc2c1
4,6-dimethyl-1,3-benzothiazol-2-amine