Task: Answer the multiple-choice question.
Query: Which drug exhibits a -2.839\% 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 CCCCC(=O)Nc1ccc(NC(=O)CC)cc1OC
b COP(=S)(OC)c1c(C)nn(CCC#N)c1NC(=O)c1ccc(Cl)cc1
c CCOC(=O)C1=C(CN2CCOCC2)NC(=O)NC1c1cccc([N+](=O)[O-])c1
d CCOc1ccc(C(C)=O)cc1CN1C(=O)C(=O)N(CC)C1=O
e CCN(CC)c1ccc(C(=O)OCC(=O)N2CCN(c3ccccc3)CC2)cc1
Answer: c. CCOC(=O)C1=C(CN2CCOCC2)NC(=O)NC1c1cccc([N+](=O)[O-])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)C1=C(CN2CCOCC2)NC(=O)NC1c1cccc([N+](=O)[O-])c1
CCOC(=O)C1=C(CN2CCOCC2)NC(=O)NC1c1cccc([N+](=O)[O-])c1
ethyl 6-(morpholin-4-ylmethyl)-4-(3-nitrophenyl)-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate