Task: Answer the multiple-choice question.
Query: Which compound has a 6.832\% 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) O=C(NCC1CCCO1)c1ccccc1NC(=O)c1cccc2ccccc12
b) O=[N+]([O-])c1ccccc1OCCN1CCOCC1
c) COc1ccc(NC(=O)c2cc(-c3ccc(C)cc3)on2)cc1
d) CCOc1ccccc1-c1nc(-c2ccc(NC(=O)Cc3ccc(OC)cc3)cc2)no1
e) CCS(=O)(=O)N1CCC(C(=O)N2CCN(c3ccccc3)CC2)CC1
Answer: b. O=[N+]([O-])c1ccccc1OCCN1CCOCC1
{#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-])c1ccccc1OCCN1CCOCC1
O=[N+]([O-])c1ccccc1OCCN1CCOCC1
4-[2-(2-nitrophenoxy)ethyl]morpholine