Task: Answer the multiple-choice question.
Query: Which drug has a 18.698\% human ether-à-go-go related gene (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] COc1ccc(NC(=O)c2ccccc2NC(=O)c2ccccc2)cc1
[b] Cc1cc(/C=C(\C#N)C(=O)N2CCCCC2)cc(C)c1O
[c] Oc1ccc(N2CCN(C(c3ccncc3)c3nnnn3C3CCCC3)CC2)cc1
[d] COc1ccc(-n2nnnc2CNC(=O)C(=O)c2c[nH]c3ccccc23)cc1
Answer: d. COc1ccc(-n2nnnc2CNC(=O)C(=O)c2c[nH]c3ccccc23)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#}
COc1ccc(-n2nnnc2CNC(=O)C(=O)c2c[nH]c3ccccc23)cc1
COc1ccc(-n2nnnc2CNC(=O)C(=O)c2c[nH]c3ccccc23)cc1
2-(1H-indol-3-yl)-N-[[1-(4-methoxyphenyl)tetrazol-5-yl]methyl]-2-oxoacetamide