Task: Answer the MCQ question.
Query: Which compound exhibits a 16.858\% 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 other words.
Options:
a. COc1ccc(Cc2nc3ccc(C(=O)N(C)Cc4cc(C)[nH]n4)cc3o2)cc1OC
b. CC1CCCC(NC(=O)COC(=O)c2ccc(Cl)nc2)C1C
c. Cc1ccc(-c2nc3ccsc3c(=O)o2)cc1
d. COc1ccc([N+](=O)[O-])cc1NC(=O)c1ccc(Br)s1
e. O=C(NCc1cccnc1)c1cccc(S(=O)(=O)N2CCCCC2)c1
Answer: c. Cc1ccc(-c2nc3ccsc3c(=O)o2)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#}
Cc1ccc(-c2nc3ccsc3c(=O)o2)cc1
Cc1ccc(-c2nc3ccsc3c(=O)o2)cc1
2-(4-methylphenyl)thieno[3,2-d][1,3]oxazin-4-one