Task: Answer the MCQ question.
Query: Which drug exhibits a -0.912\% 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] O=C(OCC(=O)N1CCc2ccccc2C1)c1ccc(N2CCOCC2)c([N+](=O)[O-])c1
[b] C=CCc1cccc(CNc2nc3ccccc3n2CCN2CCOCC2)c1O
[c] CCOc1ccc2[nH]c(C)c(CN3CCOCC3)c(=O)c2c1
[d] COC(=O)c1ccc(N2C(=O)CC(N3CCOCC3)C2=O)cc1
[e] Cc1ccccc1N1CCN(S(=O)(=O)c2ccc3oc(=O)ccc3c2)CC1
Answer: a. O=C(OCC(=O)N1CCc2ccccc2C1)c1ccc(N2CCOCC2)c([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#}
O=C(OCC(=O)N1CCc2ccccc2C1)c1ccc(N2CCOCC2)c([N+](=O)[O-])c1
O=C(OCC(=O)N1CCc2ccccc2C1)c1ccc(N2CCOCC2)c([N+](=O)[O-])c1
[2-(3,4-dihydro-1H-isoquinolin-2-yl)-2-oxoethyl] 4-morpholin-4-yl-3-nitrobenzoate