Task: Answer the MCQ question.
Question: Which compound exhibits a -0.451\% 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 additional words.
Options:
a.) COc1ccccc1C(=O)NCCC(=O)NCC(C)(C)N1CCOCC1
b.) CC1(C(=O)Nc2nccs2)Cc2ccccc2C(=O)O1
c.) COc1ccc(/C=N\NS(=O)(=O)c2ccc(Br)cc2)cc1COc1ccccc1[N+](=O)[O-]
d.) COc1cc(/C=C/C(=O)O)cc(S(=O)(=O)Nc2ccc3nc(SC)sc3c2)c1OC
e.) CCCCc1c(O)nc(SCC(=O)N2CCCCC2)[nH]c1=O
Answer: a. COc1ccccc1C(=O)NCCC(=O)NCC(C)(C)N1CCOCC1
{#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#}
COc1ccccc1C(=O)NCCC(=O)NCC(C)(C)N1CCOCC1
COc1ccccc1C(=O)NCCC(=O)NCC(C)(C)N1CCOCC1
2-methoxy-N-[3-[(2-methyl-2-morpholin-4-ylpropyl)amino]-3-oxopropyl]benzamide