Task: Answer the MCQ question.
Question: Which compound exhibits a 8.386\% 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 additional words.
Options:
a) COc1cccc(C(CC(=O)NCCN2CCOCC2)NS(=O)(=O)c2ccc(C)cc2)c1OC
b) COc1ccc2nc(NC(=O)CSc3nc4cccnc4n3C)sc2c1
c) CS/C(=C\[N+](=O)[O-])Nc1ccc(F)cc1
d) COc1ccc(-c2nn(-c3ccccc3)cc2/C=N/N=C(N)N)cc1OC
e) Cc1nc2sc(C)c(C)c2c(=O)o1
Answer: e. Cc1nc2sc(C)c(C)c2c(=O)o1
{#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#}
2,5,6-trimethylthieno[2,3-d][1,3]oxazin-4-one