Task: Answer the MCQ question.
Query: Which drug exhibits a 20.368\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=C(COC(=O)Cc1ccc(Cl)cc1)Nc1ccccc1F
(b) Cc1ccc(C(=O)CSc2cc(C)[nH]c(=O)n2)cc1
Answer: b. Cc1ccc(C(=O)CSc2cc(C)[nH]c(=O)n2)cc1
{#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#}
Cc1ccc(C(=O)CSc2cc(C)[nH]c(=O)n2)cc1
Cc1ccc(C(=O)CSc2cc(C)[nH]c(=O)n2)cc1
6-methyl-4-[2-(4-methylphenyl)-2-oxoethyl]sulfanyl-1H-pyrimidin-2-one