Task: Answer the MCQ question.
Query: Which drug exhibits a 2.672\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CCCCCCOC(=O)C1=C(C)NC(=O)NC1c1ccc(O)cc1
b O=c1c2ccccc2nc(Cc2ccccc2)n1-c1cccc(O)c1
c CCOC(=O)CNC(=O)Cn1cnc2c(cnn2-c2ccc(C)cc2)c1=O
d Cc1onc(-c2c(F)cccc2Cl)c1C(=O)NNC(=O)C1CCN(Cc2cccc(F)c2)CC1
Answer: a. CCCCCCOC(=O)C1=C(C)NC(=O)NC1c1ccc(O)cc1
{#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#}
CCCCCCOC(=O)C1=C(C)NC(=O)NC1c1ccc(O)cc1
CCCCCCOC(=O)C1=C(C)NC(=O)NC1c1ccc(O)cc1
hexyl 4-(4-hydroxyphenyl)-6-methyl-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate