Task: Answer the multiple-choice question.
Question: Which drug has a 12.417% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. c1ccc(-c2nn3c(Cn4cnc5ccccc54)nnc3s2)cc1
b. COC(=O)/C(=C(O)\C=C\c1ccccc1[N+](=O)[O-])c1nc2ccccc2[nH]1
Answer: b. COC(=O)/C(=C(O)\C=C\c1ccccc1[N+](=O)[O-])c1nc2ccccc2[nH]1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COC(=O)/C(=C(O)\C=C\c1ccccc1[N+](=O)[O-])c1nc2ccccc2[nH]1
COC(=O)/C(=C(O)\C=C\c1ccccc1[N+](=O)[O-])c1nc2ccccc2[nH]1
methyl (2E,4E)-2-(1H-benzimidazol-2-yl)-3-hydroxy-5-(2-nitrophenyl)penta-2,4-dienoate