Task: Answer the MCQ question.
Question: Which compound has a 0.495\% 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: S=C(NCC1CCCO1)N1CCN(c2ccccc2)CC1
b: Cc1nnc(Sc2nc3c(c(=O)[nH]c(=O)n3C)n2Cc2ccccc2)s1
Answer: b. Cc1nnc(Sc2nc3c(c(=O)[nH]c(=O)n3C)n2Cc2ccccc2)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#}
Cc1nnc(Sc2nc3c(c(=O)[nH]c(=O)n3C)n2Cc2ccccc2)s1
Cc1nnc(Sc2nc3c(c(=O)[nH]c(=O)n3C)n2Cc2ccccc2)s1
7-benzyl-3-methyl-8-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]purine-2,6-dione