Problem statement: Answer the MCQ question.
Query: Which compound has a 17.505\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O=c1nc(SCc2c(F)cccc2Cl)nc(-c2ccccc2)[nH]1
b. CCn1c(=O)n(CC)c2cc(N3CCCC3)c(NC(=O)c3ccc(OC)c(Br)c3)cc21
c. Cc1ccc(/C=C2\C(=O)NC(=O)N2C)o1
Answer: b. CCn1c(=O)n(CC)c2cc(N3CCCC3)c(NC(=O)c3ccc(OC)c(Br)c3)cc21
{#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#}
CCn1c(=O)n(CC)c2cc(N3CCCC3)c(NC(=O)c3ccc(OC)c(Br)c3)cc21
CCn1c(=O)n(CC)c2cc(N3CCCC3)c(NC(=O)c3ccc(OC)c(Br)c3)cc21
3-bromo-N-(1,3-diethyl-2-oxo-6-pyrrolidin-1-ylbenzimidazol-5-yl)-4-methoxybenzamide