Problem statement: Answer the multiple-choice question.
Query: Which compound has a -6.239\% 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] CNC[C@H](CC1CCCCC1)NC[C@H](NCCC1CCCC1)[C@H](C)O
[b] O=C(COC(=O)c1ccc(F)cc1)NCCc1ccc(F)cc1
[c] Cc1ccc(C(=O)NCCN2CCOCC2)cc1C
Answer: a. CNC[C@H](CC1CCCCC1)NC[C@H](NCCC1CCCC1)[C@H](C)O
{#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#}
CNC[C@H](CC1CCCCC1)NC[C@H](NCCC1CCCC1)[C@H](C)O
CNC[C@H](CC1CCCCC1)NC[C@H](NCCC1CCCC1)[C@H](C)O
(2S,3S)-4-[[(2S)-1-cyclohexyl-3-(methylamino)propan-2-yl]amino]-3-(2-cyclopentylethylamino)butan-2-ol