Task: Answer the MCQ question.
Query: Which drug has a 2.868\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a Cc1ncoc1C(=O)Nc1cccc(Cl)c1C
b Cn1c(=O)c2c(SCC(=O)Nc3ccccc3F)nc(-c3ccccc3F)nc2n(C)c1=O
c COc1ccc(C(C(=O)NC(C)(C)C)N(C(=O)CCC(=O)Nc2ccccn2)C2CCCCC2)cc1
d OCCC1CN(Cc2ccc3nsnc3c2)CCN1C1CCCCC1
e COc1cc(-c2nc3ccccn3c2/N=C/c2cccc(OC)c2O)ccc1O
Answer: c. COc1ccc(C(C(=O)NC(C)(C)C)N(C(=O)CCC(=O)Nc2ccccn2)C2CCCCC2)cc1
{#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(C(C(=O)NC(C)(C)C)N(C(=O)CCC(=O)Nc2ccccn2)C2CCCCC2)cc1
COc1ccc(C(C(=O)NC(C)(C)C)N(C(=O)CCC(=O)Nc2ccccn2)C2CCCCC2)cc1
N'-[2-(tert-butylamino)-1-(4-methoxyphenyl)-2-oxoethyl]-N'-cyclohexyl-N-pyridin-2-ylbutanediamide