Task: Answer the MCQ question.
Query: Which compound has a -3.947\% 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 additional words.
Options:
a) COc1ccc(N2CCN(Cc3csc(C)c3-c3ccc(C)cc3)CC2)cc1
b) CCOP(=O)(OCC)C(NC(=O)c1ccc(Cl)cc1)=C(Cl)Cl
c) O=[N+]([O-])c1ccc(OCCn2cnc3ccccc32)cc1
d) CC(C)c1nnc(NC(=O)C2CCCN2C(=O)Nc2ccc(F)cc2)s1
e) COc1ccc2c(Cl)c(C(=O)NC3CCS(=O)(=O)C3)sc2c1
Answer: c. O=[N+]([O-])c1ccc(OCCn2cnc3ccccc32)cc1
{#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=[N+]([O-])c1ccc(OCCn2cnc3ccccc32)cc1
O=[N+]([O-])c1ccc(OCCn2cnc3ccccc32)cc1
1-[2-(4-nitrophenoxy)ethyl]benzimidazole