Problem statement: Answer the multiple-choice question.
Question: Which drug has a 12.527\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=C(NCCN1CCOCC1)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
b. Cc1cc(C)n(C(=O)c2c([N+](=O)[O-])c(C)nn2C)n1
c. O=C(O)/C(=C\c1ccccc1OC(F)F)Sc1nnc(-c2ccc(F)cc2)o1
d. COc1ccc(N2C(=O)CC(Nc3ccc(C)cc3)C2=O)cc1
Answer: a. O=C(NCCN1CCOCC1)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(NCCN1CCOCC1)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
O=C(NCCN1CCOCC1)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
N-(2-morpholin-4-ylethyl)-3,5-dinitrobenzamide