Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 2.527\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. C=CCn1c2ccccc2c2nn(C)c(=S)nc21
b. CCCn1c(CCC(=O)NCc2cccc(OC)c2)nc2cc(S(=O)(=O)N3CCOCC3)ccc21
c. COc1ccc(OCC(=O)N2CCOCC2)cc1
d. COC(=O)c1ccc(/C=N/NC(=O)CC(=O)NC2CCCCC2)cc1
Answer: c. COc1ccc(OCC(=O)N2CCOCC2)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#}
COc1ccc(OCC(=O)N2CCOCC2)cc1
COc1ccc(OCC(=O)N2CCOCC2)cc1
2-(4-methoxyphenoxy)-1-morpholin-4-ylethanone