Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 1.623\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CC(C)CN(CC(C)C)S(=O)(=O)N1CCC(C(=O)NCc2ccccn2)CC1
b NC(=O)c1ccc(N2CCN(c3ccccc3F)CC2)c([N+](=O)[O-])c1
c CCc1ccccc1N1C(=O)c2ccccc2S1(=O)=O
d Clc1cccc(C2CCN(Cc3nc(COc4ccccc4)no3)C2)c1
e COc1ccc(C2CC(=O)N3CN(c4ccc(C)c(Cl)c4)CSC3=C2C#N)cc1
Answer: b. NC(=O)c1ccc(N2CCN(c3ccccc3F)CC2)c([N+](=O)[O-])c1
{#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#}
NC(=O)c1ccc(N2CCN(c3ccccc3F)CC2)c([N+](=O)[O-])c1
NC(=O)c1ccc(N2CCN(c3ccccc3F)CC2)c([N+](=O)[O-])c1
[N][C][=Branch1][C][=O][C][=C][C][=C][Branch2][Ring1][Ring2][N][C][C][N][Branch1][#Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][F][C][C][Ring1][=N][C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][=C][Ring2][Ring1][=Branch1]
4-[4-(2-fluorophenyl)piperazin-1-yl]-3-nitrobenzamide