Task: Answer the MCQ question.
Question: Which compound exhibits a 3.531\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) Cn1c(=O)c2c(nc(SCCCC#N)n2Cc2ccccc2F)n(C)c1=O
(b) COC(=O)Nc1ccc2c(c1)ncn2C1CCCCC1
Answer: a. Cn1c(=O)c2c(nc(SCCCC#N)n2Cc2ccccc2F)n(C)c1=O
{#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#}
Cn1c(=O)c2c(nc(SCCCC#N)n2Cc2ccccc2F)n(C)c1=O
Cn1c(=O)c2c(nc(SCCCC#N)n2Cc2ccccc2F)n(C)c1=O
[C][N][C][=Branch1][C][=O][C][=C][Branch2][Ring1][Branch2][N][=C][Branch1][#Branch1][S][C][C][C][C][#N][N][Ring1][O][C][C][=C][C][=C][C][=C][Ring1][=Branch1][F][N][Branch1][C][C][C][Ring2][Ring1][=Branch2][=O]
4-[7-[(2-fluorophenyl)methyl]-1,3-dimethyl-2,6-dioxopurin-8-yl]sulfanylbutanenitrile