Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 16.786\% 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 other words.
Options:
a: Cn1c(O)c(C=NCCN2CCOCC2)c(=O)n(C)c1=S
b: CCC(=O)Nc1ccc(C(=O)COC(=O)C(CCSC)NC(=O)COc2ccccc2)cc1
c: Cc1c(/N=C(\[O-])Nc2ccc(Br)cc2)sn[n+]1C
d: C[C@@H]1CCC(=O)N(CC[C@H](Sc2ccc(Br)cc2)c2ccccc2)CC1
e: CC(C)(C)C(=O)Nc1sc2c(c1C#N)CCC2
Answer: e. CC(C)(C)C(=O)Nc1sc2c(c1C#N)CCC2
{#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)C(=O)Nc1sc2c(c1C#N)CCC2
CC(C)(C)C(=O)Nc1sc2c(c1C#N)CCC2
N-(3-cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-2,2-dimethylpropanamide