Task: Answer the multiple-choice question.
Query: Which drug exhibits a 8.997\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) CCCC1=C(C(=O)OCC)C(c2cccnc2)n2nc(C)nc2N1
b.) Cc1ccc(NC(=O)CCCCCN2C(=O)[C@@H]3Cc4ccccc4CN3C2=O)c(C)c1
c.) CCC(CC)C(=O)Nc1c(C(=O)N2CCN(c3ccccc3)CC2)oc2ccccc12
Answer: a. CCCC1=C(C(=O)OCC)C(c2cccnc2)n2nc(C)nc2N1
{#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#}
CCCC1=C(C(=O)OCC)C(c2cccnc2)n2nc(C)nc2N1
CCCC1=C(C(=O)OCC)C(c2cccnc2)n2nc(C)nc2N1
ethyl 2-methyl-5-propyl-7-pyridin-3-yl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate