Task: Answer the multiple-choice question.
Query: Which compound has a 0.254\% 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, d, or e without using any other words.
Options:
[a] COCCNC(=O)c1cc(-c2ccc3c(c2)OCO3)on1
[b] Cc1c(C#N)c(N)nc2c3c(sc12)NC(=O)CC3c1ccccc1
[c] Cc1ccc(S(=O)(=O)N(C)C)cc1NC(=S)Nc1ccc2cn[nH]c2c1
[d] CC(C)CC(=O)Nc1sc2c(c1C#N)CC(C)(C)NC2(C)C
[e] O=C(c1cn(-c2ccccc2)nc1-c1cccnc1)N1CCCC(C(F)(F)F)C1
Answer: d. CC(C)CC(=O)Nc1sc2c(c1C#N)CC(C)(C)NC2(C)C
{#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)CC(=O)Nc1sc2c(c1C#N)CC(C)(C)NC2(C)C
CC(C)CC(=O)Nc1sc2c(c1C#N)CC(C)(C)NC2(C)C
N-(3-cyano-5,5,7,7-tetramethyl-4,6-dihydrothieno[2,3-c]pyridin-2-yl)-3-methylbutanamide