Task: Answer the multiple-choice question.
Question: Which compound has a 17.304\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. COc1ccc(C(O)(C(C)C)C(CN2CCOCC2)c2ccccc2)cc1.Cl
b. CC(=O)Nc1sc2c(c1C(c1ccccn1)N1CCN(C)CC1)CCCC2
c. O=C(CNC(=O)Cc1ccccc1)NCC(=O)OCc1ccc(C(=O)c2ccccc2)cc1
d. CC(=O)Nc1ccc(N2CCN(C(C)=O)CC2)cc1
e. CCc1ccc(NC(=O)CSc2nc3ccccc3c(=O)n2CCCC(=O)N2CCCC2)cc1
Answer: d. CC(=O)Nc1ccc(N2CCN(C(C)=O)CC2)cc1
{#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(=O)Nc1ccc(N2CCN(C(C)=O)CC2)cc1
CC(=O)Nc1ccc(N2CCN(C(C)=O)CC2)cc1
N-[4-(4-acetylpiperazin-1-yl)phenyl]acetamide