Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 5.988\% 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(COc1ccc(Cl)cc1)Nc1ccc(NC(=O)c2ccco2)cc1
[b] Cc1nnc(SCC(=O)N2CCOCC2)[nH]c1=O
[c] CCCCC(CC)CNC(=O)C(=O)C1C(=O)Nc2ccccc21
[d] CCn1c(Oc2ccc(F)cc2)nc2c1c(=O)n(C)c(=O)n2C
Answer: b. Cc1nnc(SCC(=O)N2CCOCC2)[nH]c1=O
{#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(SCC(=O)N2CCOCC2)[nH]c1=O
Cc1nnc(SCC(=O)N2CCOCC2)[nH]c1=O
6-methyl-3-(2-morpholin-4-yl-2-oxoethyl)sulfanyl-4H-1,2,4-triazin-5-one