Task: Answer the multiple choice question.
Query: Which drug has a 1.347\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] Cc1ccc(S(=O)(=O)N2CCCCC2CCNC(=O)C(=O)NCc2ccccc2C)cc1
[b] Clc1ccc(C2Nc3cccc4cccc(c34)N2)cc1
[c] O=C(COC(=O)c1cc(-c2cccs2)nn1-c1ccccc1)Nc1ccc(F)c([N+](=O)[O-])c1
Answer: b. Clc1ccc(C2Nc3cccc4cccc(c34)N2)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#}
Clc1ccc(C2Nc3cccc4cccc(c34)N2)cc1
Clc1ccc(C2Nc3cccc4cccc(c34)N2)cc1
2-(4-chlorophenyl)-2,3-dihydro-1H-perimidine