Task: Answer the multiple-choice question.
Question: Which compound exhibits a 18.529\% 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 additional words.
Options:
[a] O=C(COC(=O)c1ccc(O)cc1O)c1ccc(Cl)cc1
[b] O=C(NNc1ncnc2c1cnn2-c1ccccc1)c1cccs1
[c] COc1ccccc1N1CCN(Cc2nc3ccccc3c(=O)n2CC(C)=O)CC1
[d] COC(=O)Cc1ccc(NC(=S)N2CCCC(C)C2)cc1
Answer: d. COC(=O)Cc1ccc(NC(=S)N2CCCC(C)C2)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#}
COC(=O)Cc1ccc(NC(=S)N2CCCC(C)C2)cc1
COC(=O)Cc1ccc(NC(=S)N2CCCC(C)C2)cc1
methyl 2-[4-[(3-methylpiperidine-1-carbothioyl)amino]phenyl]acetate