Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 12.275\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: COc1ccc2nc(C)cc(NCCN3CCOCC3)c2c1
b: CC1CN(C(=O)c2ccccc2OCc2ccccc2Cl)CC(C)O1
c: Clc1ccc(-c2nc3cc(CN4CCCCC4)ccc3o2)cc1
d: Cc1cc(C=C2C(=O)c3ccccc3C2=O)c(C)n1-c1cccc(C(=O)O)c1
e: COc1ccc(Cn2cc(F)c(=O)n(CCC(C)C)c2=O)cc1[N+](=O)[O-]
Answer: a. COc1ccc2nc(C)cc(NCCN3CCOCC3)c2c1
{#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#}
COc1ccc2nc(C)cc(NCCN3CCOCC3)c2c1
COc1ccc2nc(C)cc(NCCN3CCOCC3)c2c1
6-methoxy-2-methyl-N-(2-morpholin-4-ylethyl)quinolin-4-amine