Task: Answer the multiple choice question.
Query: Which compound has a 6.438\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) CN(C)CCn1c2c(c(SCC(=O)Nc3ccc4c(c3)OCCO4)nc1=O)CCC2
b) COc1cc(OC)cc(C(=O)NC(C(=O)NNC(=O)c2cc(Cl)ccc2OC)C(C)C)c1
c) CN1CCN(c2nc3c(c(=O)[nH]c(=O)n3C)n2CC(N)=O)CC1
d) Cc1ccc(OCCNC(=O)c2ccc(COc3ccccc3)o2)cc1
Answer: a. CN(C)CCn1c2c(c(SCC(=O)Nc3ccc4c(c3)OCCO4)nc1=O)CCC2
{#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)CCC2
CN(C)CCn1c2c(c(SCC(=O)Nc3ccc4c(c3)OCCO4)nc1=O)CCC2
N-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-[[1-[2-(dimethylamino)ethyl]-2-oxo-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl]sulfanyl]acetamide