Task: Answer the MCQ question.
Question: Which drug has a -2.350\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1cc(C(=O)NCCC2=CCCCC2)cc(OC)c1OC
[b] Clc1nc(NCc2cccnc2)nc(N2CCOCC2)n1
[c] O=C(Oc1ccc(Cl)c2cccnc12)c1cccc([N+](=O)[O-])c1
[d] Cc1cc(C)c2nc(SC(C)C#N)cc(C)c2c1
Answer: c. O=C(Oc1ccc(Cl)c2cccnc12)c1cccc([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(Oc1ccc(Cl)c2cccnc12)c1cccc([N+](=O)[O-])c1
O=C(Oc1ccc(Cl)c2cccnc12)c1cccc([N+](=O)[O-])c1
[O][=C][Branch2][Ring1][Ring1][O][C][=C][C][=C][Branch1][C][Cl][C][=C][C][=C][N][=C][Ring1][O][Ring1][=Branch1][C][=C][C][=C][C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][=C][Ring1][=Branch2]
(5-chloroquinolin-8-yl) 3-nitrobenzoate