Task: Answer the multiple-choice question.
Query: Which drug has a -3.356\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. C#CCn1c(S(=O)(=O)Cc2ccc(F)cc2)nc(-c2ccccc2)c1-c1ccccc1
b. O=[N+]([O-])c1ccccc1CCl
c. Cn1c(=O)cc(SCC(=O)N2CCN(C3CCCCC3)CC2)c2ccccc21
d. CNCCCOc1ccc(C)cc1Br.O=C(O)C(=O)O
Answer: c. Cn1c(=O)cc(SCC(=O)N2CCN(C3CCCCC3)CC2)c2ccccc21
{#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#}
4-[2-(4-cyclohexylpiperazin-1-yl)-2-oxoethyl]sulfanyl-1-methylquinolin-2-one