Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -67.752\% 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 other words.
Options:
a: CCOC(=O)C1CCCN(Cc2nc(N)nc(Nc3ccc(OC)cc3)n2)C1
b: Cc1ccc(S(=O)([O-])=Nc2nc3ccccc3nc2-[n+]2cc(C)cc(C)c2)cc1
c: c1ccc(-c2cc(-c3ccccc3)n3ncnc3n2)cc1
d: CCOC(=O)c1[nH]c(C)c(C(=O)NC2CCN(C(=O)OCC)CC2)c1C
e: COc1ccc(-n2ncc3c2CC(C)(C)CC3NC(=O)CCCn2cncn2)cc1
Answer: a. CCOC(=O)C1CCCN(Cc2nc(N)nc(Nc3ccc(OC)cc3)n2)C1
{#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)C1CCCN(Cc2nc(N)nc(Nc3ccc(OC)cc3)n2)C1
CCOC(=O)C1CCCN(Cc2nc(N)nc(Nc3ccc(OC)cc3)n2)C1
ethyl 1-[[4-amino-6-(4-methoxyanilino)-1,3,5-triazin-2-yl]methyl]piperidine-3-carboxylate