Task: Answer the multiple-choice question.
Question: Which compound has a 5.720\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CCSc1nc(-c2ccccc2)nc2c1CCCC2
(b) CCCc1cc(=O)[nH]c(SCC(=O)Nc2cc(S(=O)(=O)N3CCCCC3)ccc2C)n1
(c) CCC1CN(S(=O)(=O)c2ccc3c(c2)NC(=O)CC(=O)N3)c2cc(Cl)ccc2O1
Answer: a. CCSc1nc(-c2ccccc2)nc2c1CCCC2
{#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#}
CCSc1nc(-c2ccccc2)nc2c1CCCC2
CCSc1nc(-c2ccccc2)nc2c1CCCC2
4-ethylsulfanyl-2-phenyl-5,6,7,8-tetrahydroquinazoline