Task: Answer the MCQ question.
Query: Which drug has a -28.848\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCN(CC(=O)NCc1ccc(Cl)cc1)C(=O)CSCC(=O)Nc1ccc(OC)cc1
[b] CS(=O)(=O)Nc1ccc(C(=O)N2CC(=O)Nc3ccccc32)cc1
Answer: a. CCN(CC(=O)NCc1ccc(Cl)cc1)C(=O)CSCC(=O)Nc1ccc(OC)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#}
CCN(CC(=O)NCc1ccc(Cl)cc1)C(=O)CSCC(=O)Nc1ccc(OC)cc1
CCN(CC(=O)NCc1ccc(Cl)cc1)C(=O)CSCC(=O)Nc1ccc(OC)cc1
N-[(4-chlorophenyl)methyl]-2-[ethyl-[2-[2-(4-methoxyanilino)-2-oxoethyl]sulfanylacetyl]amino]acetamide