Task: Answer the MCQ question.
Question: Which drug exhibits a 23.975% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) Cc1ccc(S(=O)(=O)N2CC(=O)Nc3ccccc32)c(C)c1NS(C)(=O)=O
b.) O=C(Nc1ccc(C(=O)N2CCOCC2)cc1)c1ccccc1[N+](=O)[O-]
c.) CCOc1ccc(N2CC(O)=C(c3nc4ccccc4c(=O)[nH]3)C2=N)cc1
d.) CCOc1ccc(NC(=O)CN2C(=O)NC3(CCCC3)C2=O)cc1S(=O)(=O)N1CCCCC1
Answer: b. O=C(Nc1ccc(C(=O)N2CCOCC2)cc1)c1ccccc1[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_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#}
O=C(Nc1ccc(C(=O)N2CCOCC2)cc1)c1ccccc1[N+](=O)[O-]
O=C(Nc1ccc(C(=O)N2CCOCC2)cc1)c1ccccc1[N+](=O)[O-]
N-[4-(morpholine-4-carbonyl)phenyl]-2-nitrobenzamide