Task: Answer the multiple-choice question.
Query: Which drug has a -16.683\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CCN(CC)CCCn1c2c(c(SCC(=O)Nc3ccc4c(c3)OCCO4)nc1=O)CCC2
b.) O=C(CCNC(=O)c1ccc(Br)cc1)NCCCN1CCOCC1
c.) CC(C)CN(C(=O)c1ccc(N2CCCC2=O)cc1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
Answer: a. CCN(CC)CCCn1c2c(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#}
CCN(CC)CCCn1c2c(c(SCC(=O)Nc3ccc4c(c3)OCCO4)nc1=O)CCC2
CCN(CC)CCCn1c2c(c(SCC(=O)Nc3ccc4c(c3)OCCO4)nc1=O)CCC2
2-[[1-[3-(diethylamino)propyl]-2-oxo-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl]sulfanyl]-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide