Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 13.381\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: O=C(O)C1C2C=CC(C2)C1C(=O)NCCC1=CCCCC1
b: NC(=O)c1cc([N+](=O)[O-])ccc1NCCN1C(=O)c2ccc(C(=O)O)cc2C1=O
c: CCS(=O)(=O)C(=C1NCCO1)S(=O)(=O)CC
d: C/C(=N\NC(=O)CSc1nc(C)cc(C)n1)c1ccc2c(c1)OCCO2
e: O=C(c1cnn2c(C(F)F)cc(-c3ccccc3)nc12)N1CCN2CCCC2C1
Answer: b. NC(=O)c1cc([N+](=O)[O-])ccc1NCCN1C(=O)c2ccc(C(=O)O)cc2C1=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#}
NC(=O)c1cc([N+](=O)[O-])ccc1NCCN1C(=O)c2ccc(C(=O)O)cc2C1=O
NC(=O)c1cc([N+](=O)[O-])ccc1NCCN1C(=O)c2ccc(C(=O)O)cc2C1=O
2-[2-(2-carbamoyl-4-nitroanilino)ethyl]-1,3-dioxoisoindole-5-carboxylic acid