Task: Answer the multiple choice question.
Query: Which compound has a 13.804\% 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, b, c, or d without using any other words.
Options:
a. Cc1ccc2nc(SCC(=O)Nc3cc(C)on3)nc(=O)n2c1
b. Cc1[nH]c2ccccc2c1-c1ccc(Cl)nn1
c. Cc1ccc(Cn2cccc(NC(=O)NC3CCCCC3)c2=O)cc1
d. CCc1noc(C)c1C(=O)N1CCN(S(=O)(=O)c2cccs2)CC1
Answer: b. Cc1[nH]c2ccccc2c1-c1ccc(Cl)nn1
{#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#}
Cc1[nH]c2ccccc2c1-c1ccc(Cl)nn1
Cc1[nH]c2ccccc2c1-c1ccc(Cl)nn1
3-(6-chloropyridazin-3-yl)-2-methyl-1H-indole