Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 14.147\% 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.) COC(=O)Nc1nc2ccc(C(=O)c3cccs3)cc2[nH]1
b.) O=C(N/N=C/c1cc([N+](=O)[O-])ccc1O)Nc1ccccc1
c.) COc1cc(OC)cc(-c2nnc(SCC(=O)Nc3ccc(C(=O)O)cc3)s2)c1
d.) C/C(Cl)=C/CSc1nn2c(=O)c3ccccc3nc2s1
Answer: b. O=C(N/N=C/c1cc([N+](=O)[O-])ccc1O)Nc1ccccc1
{#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#}
1-[(E)-(2-hydroxy-5-nitrophenyl)methylideneamino]-3-phenylurea