Task: Answer the MCQ question.
Query: Which compound exhibits a 15.578\% 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) Cc1ccc(C)c(NS(=O)(=O)c2ccc(OCC(=O)NCC3CCCO3)cc2)c1
(b) CCCOC(c1ccccc1)(c1ccccc1)C(Oc1nc(C)cc(C)n1)C(=O)O
(c) CC(C)(C)c1nc(-c2ccccc2)nc2c1OCCC2
Answer: c. CC(C)(C)c1nc(-c2ccccc2)nc2c1OCCC2
{#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#}
CC(C)(C)c1nc(-c2ccccc2)nc2c1OCCC2
CC(C)(C)c1nc(-c2ccccc2)nc2c1OCCC2
4-tert-butyl-2-phenyl-7,8-dihydro-6H-pyrano[3,2-d]pyrimidine