Task: Answer the MCQ question.
Query: Which drug has a -1.377\% 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(NCCCN1CCOCC1)c1ccc(Sc2ccccc2Cl)c([N+](=O)[O-])c1
b) CCc1ccc(S(=O)(=O)NC2CC(C)(C)NC(C)(C)C2)cc1
c) CC(=O)Nc1sc(C)c(C)c1C(=O)OCC(=O)N(CC(C)C)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
d) Cn1nnnc1SCC(=O)Nc1cccc([N+](=O)[O-])c1
e) CN(C(=O)c1ccc(NC(=O)Cc2ccc(NC(=O)C3CCCN(C(=O)C4CCC4)C3)cc2)cc1)C1CC1
Answer: a. O=C(NCCCN1CCOCC1)c1ccc(Sc2ccccc2Cl)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(NCCCN1CCOCC1)c1ccc(Sc2ccccc2Cl)c([N+](=O)[O-])c1
O=C(NCCCN1CCOCC1)c1ccc(Sc2ccccc2Cl)c([N+](=O)[O-])c1
4-(2-chlorophenyl)sulfanyl-N-(3-morpholin-4-ylpropyl)-3-nitrobenzamide