Task: Answer the MCQ question.
Query: Which drug has a -7.347\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a N#Cc1ccccc1Cn1c(=O)n(-c2ccc(CC(=O)NCc3ccco3)cc2)c(=O)c2sccc21
b CCS(=O)(=O)NCCNc1ccc([N+](=O)[O-])cc1
c O=C(CN1CCCN(Cc2ccc(F)cc2Cl)C1=O)NC1CCCCCCC1
d O=C(Nc1ccc(Cl)c(Cl)c1)N1CCCCCC1
Answer: b. CCS(=O)(=O)NCCNc1ccc([N+](=O)[O-])cc1
{#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#}
CCS(=O)(=O)NCCNc1ccc([N+](=O)[O-])cc1
CCS(=O)(=O)NCCNc1ccc([N+](=O)[O-])cc1
[C][C][S][=Branch1][C][=O][=Branch1][C][=O][N][C][C][N][C][=C][C][=C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][C][=C][Ring1][=Branch2]
N-[2-(4-nitroanilino)ethyl]ethanesulfonamide