Task: Answer the multiple-choice question.
Query: Which compound exhibits a -68.715% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: Cc1cc(N2CCN(c3ccccc3)CC2)n2c(n1)nc1ccccc12
b: Nc1c(Cl)cc(-c2csc(NCCc3nc4cc(Cl)c(Cl)cc4n3CCCO)n2)cc1Cl
c: CCN(CC(O)CON=C1c2ccccc2-c2ccccc21)S(=O)(=O)c1ccc(Cl)cc1
Answer: a. Cc1cc(N2CCN(c3ccccc3)CC2)n2c(n1)nc1ccccc12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1cc(N2CCN(c3ccccc3)CC2)n2c(n1)nc1ccccc12
Cc1cc(N2CCN(c3ccccc3)CC2)n2c(n1)nc1ccccc12
2-methyl-4-(4-phenylpiperazin-1-yl)pyrimido[1,2-a]benzimidazole