Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 2.113\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CN(C(=O)COC(=O)c1cc([N+](=O)[O-])ccc1Sc1ccccc1)C1CCS(=O)(=O)C1
b N#C/C(=C\C=C\c1ccccc1[N+](=O)[O-])c1nc(-c2ccc3c(c2)OCO3)cs1
Answer: b. N#C/C(=C\C=C\c1ccccc1[N+](=O)[O-])c1nc(-c2ccc3c(c2)OCO3)cs1
{#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#C/C(=C\C=C\c1ccccc1[N+](=O)[O-])c1nc(-c2ccc3c(c2)OCO3)cs1
N#C/C(=C\C=C\c1ccccc1[N+](=O)[O-])c1nc(-c2ccc3c(c2)OCO3)cs1
(2E,4E)-2-[4-(1,3-benzodioxol-5-yl)-1,3-thiazol-2-yl]-5-(2-nitrophenyl)penta-2,4-dienenitrile