Task: Answer the multiple-choice question.
Query: Which compound has a 5.245\% 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 other words.
Options:
a.) CCOC(=O)c1c(NC(=O)CN2C(=O)NC3(CCCCC3C)C2=O)sc(C)c1CC
b.) O=C1Nc2cc(Br)ccc2C1(O)c1ccccc1O
c.) O=c1c2ccccc2[nH]c2ccc(O)cc12
d.) N#CCC(=O)N/N=C/c1cc([N+](=O)[O-])ccc1N1CCCC1
Answer: d. N#CCC(=O)N/N=C/c1cc([N+](=O)[O-])ccc1N1CCCC1
{#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#}
N#CCC(=O)N/N=C/c1cc([N+](=O)[O-])ccc1N1CCCC1
N#CCC(=O)N/N=C/c1cc([N+](=O)[O-])ccc1N1CCCC1
2-cyano-N-[(E)-(5-nitro-2-pyrrolidin-1-ylphenyl)methylideneamino]acetamide