Task: Answer the multiple-choice question.
Question: Which compound exhibits a -21.748\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: CCc1ccc(NC(=O)NCCN2CCc3ccccc3C2)cc1
b: COc1ccc(S(=O)(=O)Nc2ccc(O)c(Sc3nc4ccccc4s3)c2)cc1
c: O=C(COc1ccc(S(=O)(=O)NC2CCCCC2)cc1)NC1CCCCC1
d: Cc1sc(NC(=O)CCS(=O)(=O)c2ccccc2)c(C#N)c1C
e: CNC(=O)C1CCN(S(=O)(=O)c2c(C)noc2/C=C/c2ccc(C)cc2)CC1
Answer: c. O=C(COc1ccc(S(=O)(=O)NC2CCCCC2)cc1)NC1CCCCC1
{#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#}
O=C(COc1ccc(S(=O)(=O)NC2CCCCC2)cc1)NC1CCCCC1
O=C(COc1ccc(S(=O)(=O)NC2CCCCC2)cc1)NC1CCCCC1
N-cyclohexyl-2-[4-(cyclohexylsulfamoyl)phenoxy]acetamide