Task: Answer the multiple choice question.
Question: Which compound exhibits a 13.040\% 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, or c without using any other words.
Options:
(a) Cc1nn(C)c(Cl)c1C(=O)NCC(=O)O
(b) N#CC(c1ccc(O)cc1)N1CCOCC1
(c) C=CCn1c(O)c(N=Nc2ccccc2)c2ccccc21
Answer: b. N#CC(c1ccc(O)cc1)N1CCOCC1
{#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#}
N#CC(c1ccc(O)cc1)N1CCOCC1
N#CC(c1ccc(O)cc1)N1CCOCC1
2-(4-hydroxyphenyl)-2-morpholin-4-ylacetonitrile