Problem statement: Answer the multiple-choice question.
Query: Which compound has a 3.110\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1ccccc1-n1cnc2cc(NS(=O)(=O)c3ccc(Br)cc3)ccc21
[b] Cc1cc(=O)n2c(nc3ccccc32)[nH]1
[c] CCNC(=O)C1CCCN1S(=O)(=O)c1ccc(C)cc1
[d] CCOC(=O)C1=C(C)Nc2ccccc2N/C1=N\S(=O)(=O)c1cc(C(=O)O)ccc1Cl
Answer: b. Cc1cc(=O)n2c(nc3ccccc32)[nH]1
{#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#}
Cc1cc(=O)n2c(nc3ccccc32)[nH]1
Cc1cc(=O)n2c(nc3ccccc32)[nH]1
2-methyl-1H-pyrimido[1,2-a]benzimidazol-4-one