Problem statement: Answer the MCQ question.
Question: Which drug has a 12.017\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccc(CCNC(=O)[C@H](CCSC)NC(=O)N2CCn3c2nc2ccccc23)cc1OC
(b) Cc1[nH]c(=S)c(C#N)c(C)c1Cc1ccc(Cl)cc1Cl
Answer: a. COc1ccc(CCNC(=O)[C@H](CCSC)NC(=O)N2CCn3c2nc2ccccc23)cc1OC
{#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#}
COc1ccc(CCNC(=O)[C@H](CCSC)NC(=O)N2CCn3c2nc2ccccc23)cc1OC
COc1ccc(CCNC(=O)[C@H](CCSC)NC(=O)N2CCn3c2nc2ccccc23)cc1OC
N-[(2S)-1-[2-(3,4-dimethoxyphenyl)ethylamino]-4-methylsulfanyl-1-oxobutan-2-yl]-1,2-dihydroimidazo[1,2-a]benzimidazole-3-carboxamide