Task: Answer the multiple-choice question.
Question: Which compound exhibits a 1.929\% 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) CC(=O)C(Cc1ccccc1)NC(=O)CN1CCN(Cc2ccccc2)CC1
b) O=C(Cn1ncc2c1-c1ccccc1OC2)N(Cc1ccco1)C1CCCCC1
c) Cc1ccc(SCCC(=O)N(C)C)cc1
d) Nc1ccc2ncccc2c1
e) COCCN1CCn2c(nc3cc(NC(=O)c4ccc(OC)cc4)ccc32)C1
Answer: a. CC(=O)C(Cc1ccccc1)NC(=O)CN1CCN(Cc2ccccc2)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)C(Cc1ccccc1)NC(=O)CN1CCN(Cc2ccccc2)CC1
CC(=O)C(Cc1ccccc1)NC(=O)CN1CCN(Cc2ccccc2)CC1
[C][C][=Branch1][C][=O][C][Branch1][#Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][C][N][C][C][N][Branch1][#Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][Ring1][=N]
2-(4-benzylpiperazin-1-yl)-N-(3-oxo-1-phenylbutan-2-yl)acetamide