Task: Answer the MCQ question.
Query: Which drug exhibits a 7.168\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CN(C)CCn1c2c(c(SCC(=O)Nc3ccc4c(c3)OCCO4)nc1=O)CCCC2
[b] Cc1cc(C)c(C)c(S(=O)(=O)N2C(=S)NC(=O)C2CC(C)C)c1C
Answer: a. CN(C)CCn1c2c(c(SCC(=O)Nc3ccc4c(c3)OCCO4)nc1=O)CCCC2
{#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#}
CN(C)CCn1c2c(c(SCC(=O)Nc3ccc4c(c3)OCCO4)nc1=O)CCCC2
CN(C)CCn1c2c(c(SCC(=O)Nc3ccc4c(c3)OCCO4)nc1=O)CCCC2
N-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-[[1-[2-(dimethylamino)ethyl]-2-oxo-5,6,7,8-tetrahydroquinazolin-4-yl]sulfanyl]acetamide