Problem statement: Answer the multiple-choice question.
Question: Which compound has a -0.407\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1ccc(-c2nnc(SCC(=O)Nc3cc(F)ccc3C)o2)cc1
(b) N#Cc1nc(COc2ccc(Br)cc2)oc1N1CCCC1
(c) CCc1cccc(C)c1NC(=O)C1CCCO1
Answer: b. N#Cc1nc(COc2ccc(Br)cc2)oc1N1CCCC1
{#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#}
2-[(4-bromophenoxy)methyl]-5-pyrrolidin-1-yl-1,3-oxazole-4-carbonitrile