Task: Answer the MCQ question.
Query: Which drug exhibits a 1.574\% 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 other words.
Options:
a.) COc1ccc(-c2nc(CSCC(=O)N3CCc4ccccc43)c(C)o2)cc1OC
b.) O=C(COc1ccccc1[N+](=O)[O-])OCCCOC(=O)COc1ccccc1[N+](=O)[O-]
Answer: b. O=C(COc1ccccc1[N+](=O)[O-])OCCCOC(=O)COc1ccccc1[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#}
O=C(COc1ccccc1[N+](=O)[O-])OCCCOC(=O)COc1ccccc1[N+](=O)[O-]
O=C(COc1ccccc1[N+](=O)[O-])OCCCOC(=O)COc1ccccc1[N+](=O)[O-]
3-[2-(2-nitrophenoxy)acetyl]oxypropyl 2-(2-nitrophenoxy)acetate