Task: Answer the MCQ question.
Question: Which drug exhibits a 9.869\% 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 additional words.
Options:
a: CCCOc1ccc(-c2c(C(=O)N/N=C(\C)c3ccco3)nnn2-c2nonc2N)cc1
b: CCOc1ccc(C(=O)/C=C/Nc2ccc(S(=O)(=O)N=C(N)N)cc2)cc1
c: CSc1nnnn1-c1ccc(Cl)cc1
d: COC(=O)CSc1nnc(-c2c[nH]c3ccccc23)o1
Answer: c. CSc1nnnn1-c1ccc(Cl)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#}
CSc1nnnn1-c1ccc(Cl)cc1
CSc1nnnn1-c1ccc(Cl)cc1
1-(4-chlorophenyl)-5-methylsulfanyltetrazole