Task: Answer the multiple choice question.
Question: Which compound exhibits a 17.524\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: C/C(=N/NC(=O)CCc1ccccc1)c1ccc2c(c1)OCO2
b: CC[C@H](C)[C@@H](CN[C@H](CCCCNC)CNC)NCC1CCCC1
Answer: b. CC[C@H](C)[C@@H](CN[C@H](CCCCNC)CNC)NCC1CCCC1
{#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@H](C)[C@@H](CN[C@H](CCCCNC)CNC)NCC1CCCC1
CC[C@H](C)[C@@H](CN[C@H](CCCCNC)CNC)NCC1CCCC1
(2R)-2-N-[(2S,3S)-2-(cyclopentylmethylamino)-3-methylpentyl]-1-N,6-N-dimethylhexane-1,2,6-triamine