Task: Answer the MCQ question.
Question: Which drug exhibits a 0.111\% 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.) CC(C)n1c(CN(C)Cc2ccccc2)nc2c1c(=O)n(C)c(=O)n2C
b.) COC(=O)c1ccc(C)c(NC(=O)CSc2sc3c(O)cc(=O)[nH]c3c2C#N)c1
c.) CC[N+]12CCC(CC1)C(=C(c1ccccc1)c1ccccc1)C2.[Br-]
d.) CCCC(=O)N1CCc2cc(OC)c(OC)cc2C1COc1ccccc1OC
Answer: b. COC(=O)c1ccc(C)c(NC(=O)CSc2sc3c(O)cc(=O)[nH]c3c2C#N)c1
{#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#}
COC(=O)c1ccc(C)c(NC(=O)CSc2sc3c(O)cc(=O)[nH]c3c2C#N)c1
COC(=O)c1ccc(C)c(NC(=O)CSc2sc3c(O)cc(=O)[nH]c3c2C#N)c1
methyl 3-[[2-[(3-cyano-7-hydroxy-5-oxo-4H-thieno[3,2-b]pyridin-2-yl)sulfanyl]acetyl]amino]-4-methylbenzoate