Task: Answer the MCQ question.
Question: Which compound exhibits a 16.898\% 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, or c without using any other words.
Options:
[a] COc1cc(CCC(=O)Nc2nnc(-c3cccnc3)s2)cc(OC)c1OC
[b] CC(=O)N1CCOCCOCCN(C(C)=O)CCOCCOCC1
[c] CCOCCn1c(=O)c2c(nc3n2CC(C)CN3CCc2ccccc2)n(C)c1=O
Answer: b. CC(=O)N1CCOCCOCCN(C(C)=O)CCOCCOCC1
{#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#}
CC(=O)N1CCOCCOCCN(C(C)=O)CCOCCOCC1
CC(=O)N1CCOCCOCCN(C(C)=O)CCOCCOCC1
1-(16-acetyl-1,4,10,13-tetraoxa-7,16-diazacyclooctadec-7-yl)ethanone