Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -1.680\% 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 other words.
Options:
(a) O=C(CSCc1ccccc1Cl)N1CCN(c2ccccn2)CC1
(b) FC(F)(F)c1cc(Sc2ccccc2)nc(-c2ccccn2)n1
(c) CCCc1cc(=O)[nH]c(SCC(=O)Nc2sc3c(c2C#N)CCC(C)C3)n1
(d) CC1=C(C(=O)OCCOC(C)C)C(c2cccc3ccccc23)NC(=O)N1
Answer: b. FC(F)(F)c1cc(Sc2ccccc2)nc(-c2ccccn2)n1
{#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#}
FC(F)(F)c1cc(Sc2ccccc2)nc(-c2ccccn2)n1
FC(F)(F)c1cc(Sc2ccccc2)nc(-c2ccccn2)n1
4-phenylsulfanyl-2-pyridin-2-yl-6-(trifluoromethyl)pyrimidine