Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 2.058\% 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, or c without using any other words.
Options:
[a] Cl.c1ccc(CSc2nnc(-c3cccnc3)o2)cc1
[b] COc1ccc(-n2ncc3c(NCc4cccnc4)ncnc32)cc1
[c] Cc1ccc(-c2cc(-c3ccc(C)cc3)[n+](-c3ccccc3)c(-c3ccc(C)cc3)c2)cc1.[O-][Cl+3]([O-])([O-])[O-]
Answer: b. COc1ccc(-n2ncc3c(NCc4cccnc4)ncnc32)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#}
COc1ccc(-n2ncc3c(NCc4cccnc4)ncnc32)cc1
COc1ccc(-n2ncc3c(NCc4cccnc4)ncnc32)cc1
1-(4-methoxyphenyl)-N-(pyridin-3-ylmethyl)pyrazolo[3,4-d]pyrimidin-4-amine