Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -65.408% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. O=C(c1ccccc1Br)N(Cc1ccccc1)c1ccccc1
b. Br.CCCCN1C2=NCCCN2c2cc(C)c(C)cc21
c. Cc1c(C)c(C)c(CN2CCCC2)c(C)c1C
d. CC(=O)N1CCN(C(=O)CCN(c2ccccc2)S(=O)(=O)c2ccc(C)cc2)CC1
e. CCCCOP(=O)(OCCCC)C1(NS(=O)(=O)c2ccccc2)C=CC(=O)c2ccccc21
Answer: b. Br.CCCCN1C2=NCCCN2c2cc(C)c(C)cc21
{#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#}
Br.CCCCN1C2=NCCCN2c2cc(C)c(C)cc21
Br.CCCCN1C2=NCCCN2c2cc(C)c(C)cc21
10-butyl-7,8-dimethyl-3,4-dihydro-2H-pyrimido[1,2-a]benzimidazole;hydrobromide