Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 9.436\% 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. COC(=O)C1=C(c2ccccc2OCc2ccccc2)C[C@@H]2CC[C@H]1N2C(=O)NCc1ccc(F)cc1
b. CC(C)(C#N)Nn1cnnc1
c. COc1ccc2nc(-c3ccccc3)cc(C(=O)N3CCC3)c2c1
d. O=C(Nc1ccccc1)C1CC(=O)N(c2ccc3c4c(cccc24)CC3)C1
e. Cc1ccc(C(=O)NCCC2=CCCCC2)cc1S(=O)(=O)N1CCCCC1
Answer: b. CC(C)(C#N)Nn1cnnc1
{#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#N)Nn1cnnc1
CC(C)(C#N)Nn1cnnc1
2-methyl-2-(1,2,4-triazol-4-ylamino)propanenitrile