Task: Answer the multiple-choice question.
Question: Which drug has a 1.578% 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] COc1ccc(-c2n[nH]c(C)c2-c2cscn2)c(O)c1
[b] Cc1ccc(NC(=O)C2CCCN2S(=O)(=O)c2ccc3c(c2)n(C)c(=O)c(=O)n3C)cc1C
[c] Cc1nn(C)c(N)c1C(O)(c1nccn1C)C(F)(F)F
[d] CCN(C(=O)COc1ncnc2ccc(Br)cc12)C1CCS(=O)(=O)C1
Answer: d. CCN(C(=O)COc1ncnc2ccc(Br)cc12)C1CCS(=O)(=O)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#}
CCN(C(=O)COc1ncnc2ccc(Br)cc12)C1CCS(=O)(=O)C1
CCN(C(=O)COc1ncnc2ccc(Br)cc12)C1CCS(=O)(=O)C1
2-(6-bromoquinazolin-4-yl)oxy-N-(1,1-dioxothiolan-3-yl)-N-ethylacetamide