Task: Answer the multiple choice question.
Question: Which compound exhibits a -9.509\% human ether-à-go-go related gene (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.) CC(NC(=O)CN1C(=O)COc2ccccc21)c1ccccc1
b.) CC(C)C(=O)N1CCN(c2ccccc2NC(=O)c2ccc(C#N)cc2F)CC1
c.) Nc1c(-c2ccc(Cl)cc2)cnc2c(-c3ccc(F)cc3)cnn12
d.) CN(C)c1cc2c(cc1NS(=O)(=O)c1ccccc1)n(C)c(=O)n2C
Answer: b. CC(C)C(=O)N1CCN(c2ccccc2NC(=O)c2ccc(C#N)cc2F)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(C)C(=O)N1CCN(c2ccccc2NC(=O)c2ccc(C#N)cc2F)CC1
CC(C)C(=O)N1CCN(c2ccccc2NC(=O)c2ccc(C#N)cc2F)CC1
[C][C][Branch1][C][C][C][=Branch1][C][=O][N][C][C][N][Branch2][Ring1][O][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][C][=C][C][=C][Branch1][Ring1][C][#N][C][=C][Ring1][Branch2][F][C][C][Ring2][Ring1][Branch2]
4-cyano-2-fluoro-N-[2-[4-(2-methylpropanoyl)piperazin-1-yl]phenyl]benzamide