Task: Answer the multiple-choice question.
Question: Which drug has a -3.519\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=C(CCCCCN1C(=O)c2ccccc2C1=O)Nc1ccc(F)cc1
(b) O=C(N/N=C/c1ccccn1)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
(c) CCOC(=O)c1c(NC(=O)C2CC=CCC2C(=O)O)sc(C)c1CC
Answer: b. O=C(N/N=C/c1ccccn1)c1cc([N+](=O)[O-])cc([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(N/N=C/c1ccccn1)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
O=C(N/N=C/c1ccccn1)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
3,5-dinitro-N-[(E)-pyridin-2-ylmethylideneamino]benzamide