Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 12.991\% 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) C#CCCc1cscc1/C=[N+](\[O-])c1ccc(C(=O)OCC)cc1
b) COc1ccc(S(=O)(=O)N2CCN(C3CCN(Cc4ccccc4)CC3)CC2)cc1
c) Cc1n[nH]c(=O)c2c1nnn2Cc1ccccc1Cl
d) O=C(c1ccco1)N1CCCC(c2nc3c(nnn3Cc3ccc(Cl)cc3Cl)c(=O)[nH]2)C1
Answer: c. Cc1n[nH]c(=O)c2c1nnn2Cc1ccccc1Cl
{#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#}
Cc1n[nH]c(=O)c2c1nnn2Cc1ccccc1Cl
Cc1n[nH]c(=O)c2c1nnn2Cc1ccccc1Cl
1-[(2-chlorophenyl)methyl]-4-methyl-6H-triazolo[4,5-d]pyridazin-7-one