Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 11.928\% 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) CCCn1c(N2CCN(C)CC2)nc2c1c(=O)[nH]c(=O)n2C
(b) O=C(NC1CC1)c1ccc2c(Cl)c3c(nc2c1)CCCC3
(c) O=C(O)CSc1ccc2ccccc2n1
(d) Cc1ccc(-n2ncc3c(=O)n(-c4ccc(C)c(C)c4)c(C)nc32)cc1
Answer: c. O=C(O)CSc1ccc2ccccc2n1
{#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#}
2-quinolin-2-ylsulfanylaceticacid