Task: Answer the multiple-choice question.
Question: Which drug has a 17.178% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCN(CC)CCN(Cc1cc2cc3c(cc2[nH]c1=O)OCCO3)C(=S)NCCCN(C)C
[b] COC(=O)c1cccc(NC(=O)c2cnccn2)c1
[c] COCC(C)n1c(SCC(=O)NC(=O)NC2CCCC2)nc2ccccc2c1=O
[d] Cc1cc(NC(=O)CN2C(=O)NC(c3ccccc3)(c3ccccc3)C2=O)no1
Answer: b. COC(=O)c1cccc(NC(=O)c2cnccn2)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COC(=O)c1cccc(NC(=O)c2cnccn2)c1
COC(=O)c1cccc(NC(=O)c2cnccn2)c1
methyl 3-(pyrazine-2-carbonylamino)benzoate