Task: Answer the multiple-choice question.
Question: Which compound exhibits a 12.855\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cc1nc(NCCc2ccccc2)c(C#N)c(C)c1[N+](=O)[O-]
b. COc1cc([N+](=O)[O-])ccc1NC(=O)Cn1ccsc1=N.O=C(O)C(=O)O
c. CC(C(=O)NN=C(c1ccccc1)c1ccccc1)N1CCCC1
d. CCn1cnc2c1c(=O)n(Cc1cccc(Br)c1)c(=O)n2Cc1ccccc1
Answer: b. COc1cc([N+](=O)[O-])ccc1NC(=O)Cn1ccsc1=N.O=C(O)C(=O)O
{#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#}
COc1cc([N+](=O)[O-])ccc1NC(=O)Cn1ccsc1=N.O=C(O)C(=O)O
COc1cc([N+](=O)[O-])ccc1NC(=O)Cn1ccsc1=N.O=C(O)C(=O)O
2-(2-imino-1,3-thiazol-3-yl)-N-(2-methoxy-4-nitrophenyl)acetamide;oxalic acid