Task: Answer the MCQ question.
Query: Which compound exhibits a 5.200\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=C(O)c1c(C(=O)N2N=C3/C(=C/c4ccccc4)CCCC3C2c2ccccc2)cccc1[N+](=O)[O-]
(b) COc1ccc(NC(=O)CCCN2C(=O)CCC2=O)cc1Cl
Answer: a. O=C(O)c1c(C(=O)N2N=C3/C(=C/c4ccccc4)CCCC3C2c2ccccc2)cccc1[N+](=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#}
2-[(7E)-7-benzylidene-3-phenyl-3a,4,5,6-tetrahydro-3H-indazole-2-carbonyl]-6-nitrobenzoic acid