Task: Answer the MCQ question.
Query: Which compound exhibits a 16.757\% 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.) CSc1nsc(SC)c1C(=O)Nc1ccc(Cl)cc1
b.) COc1cccc(CN2CCN(C(=O)c3ccc(-c4ccccc4)cc3)CC2)c1OC.O=C(O)C(=O)O
c.) Cc1nn(-c2cccc(Cl)c2)c2c1C(c1cccnc1)C(C#N)=C(N)O2
d.) CCCCN(C)C(=O)c1cc2c(Cl)nc3ccccc3c2s1
e.) O=C(OCc1nnc(-c2ccccc2)o1)c1cccnc1Cl
Answer: c. Cc1nn(-c2cccc(Cl)c2)c2c1C(c1cccnc1)C(C#N)=C(N)O2
{#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#}
Cc1nn(-c2cccc(Cl)c2)c2c1C(c1cccnc1)C(C#N)=C(N)O2
Cc1nn(-c2cccc(Cl)c2)c2c1C(c1cccnc1)C(C#N)=C(N)O2
6-amino-1-(3-chlorophenyl)-3-methyl-4-pyridin-3-yl-4H-pyrano[2,3-c]pyrazole-5-carbonitrile