Task: Answer the multiple-choice question.
Question: Which drug exhibits a 8.589\% 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, c, or d without using any additional words.
Options:
a COc1ccccc1CNC(=O)c1ccc2c(=O)n3c(nc2c1)CCCCC3
b Cc1ccc(-n2nc3c(c2NC(=O)c2ccco2)CS(=O)(=O)C3)cc1
c Cc1ccccc1-n1c(SC/C(O)=C(\C#N)c2nc3ccccc3[nH]2)nnc1-c1ccncc1
d CN(C)c1ccc(NC(=O)CSc2nc(C3CC3)nc3ccccc23)cc1
Answer: a. COc1ccccc1CNC(=O)c1ccc2c(=O)n3c(nc2c1)CCCCC3
{#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#}
COc1ccccc1CNC(=O)c1ccc2c(=O)n3c(nc2c1)CCCCC3
COc1ccccc1CNC(=O)c1ccc2c(=O)n3c(nc2c1)CCCCC3
N-[(2-methoxyphenyl)methyl]-12-oxo-7,8,9,10-tetrahydro-6H-azepino[2,1-b]quinazoline-3-carboxamide