Task: Answer the multiple choice question.
Question: Which drug exhibits a -8.136% hERG inhibition at 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)C(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C
[b] O=C(CCSc1ccccc1)NCC1CCCO1
[c] CCCCOC(=O)Cc1n[nH]c(=O)[nH]c1=O
[d] O=C(c1cc2sccc2n1Cc1ccccc1)N1CCN(c2nc3ccccc3s2)CC1
Answer: a. CCN(CC)C(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C
{#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#}
CCN(CC)C(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C
CCN(CC)C(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C
2-(1,3-dimethyl-2,6-dioxopurin-7-yl)-N,N-diethylacetamide