Task: Answer the multiple choice question.
Query: Which compound has a 8.891\% 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 other words.
Options:
a CN(CC(=O)Nc1ccccc1Cl)C(=O)COC(=O)CSc1ccc(Cl)cc1
b COc1cc(CN2CCCN(Cc3cc(OC)c(OC)c(OC)c3)C2)cc(OC)c1OC
c Cn1c(SCC(=O)Nc2ccc3nc(SCC(=O)NC4CC4)sc3c2)nnc1-c1ccccc1
d COc1ccc(CC(=S)N2CCOCC2)cc1
Answer: d. COc1ccc(CC(=S)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(CC(=S)N2CCOCC2)cc1
COc1ccc(CC(=S)N2CCOCC2)cc1
2-(4-methoxyphenyl)-1-morpholin-4-ylethanethione