Task: Answer the MCQ question.
Query: Which compound exhibits a 9.594\% 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, c, d, or e without using any additional words.
Options:
a CCOC(=O)C1=CSC2=NS(=O)(=O)CCN12
b CC(=O)N1C(=O)NC2=C(C(=O)CCC2)C1c1cccc([N+](=O)[O-])c1
c O=C(COC(=O)c1cccnc1)c1ccc(Br)cc1
d Cc1ccc(-c2ccc(SCC(=O)N3CCCc4ccccc43)nn2)cc1
e CC/C(=N\N=C(/CC)c1ccccc1N)c1ccccc1N
Answer: a. CCOC(=O)C1=CSC2=NS(=O)(=O)CCN12
{#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#}
CCOC(=O)C1=CSC2=NS(=O)(=O)CCN12
CCOC(=O)C1=CSC2=NS(=O)(=O)CCN12
ethyl 2,2-dioxo-3,4-dihydro-[1,3]thiazolo[2,3-c][1,2,4]thiadiazine-6-carboxylate