Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES COc1cccc(CNC(=O)[C@H](CCSC)NC(=O)N2CCn3c2nc2ccccc23)c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) 13.630
(b) 12.573
(c) 14.698
(d) 1.770
Answer: b. 12.573\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
COc1cccc(CNC(=O)[C@H](CCSC)NC(=O)N2CCn3c2nc2ccccc23)c1
COc1cccc(CNC(=O)[C@H](CCSC)NC(=O)N2CCn3c2nc2ccccc23)c1
N-[(2S)-1-[(3-methoxyphenyl)methylamino]-4-methylsulfanyl-1-oxobutan-2-yl]-1,2-dihydroimidazo[1,2-a]benzimidazole-3-carboxamide