Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 15.157\% 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 or b without using any additional words.
Options:
a.) COc1ccc2nc(SCC(=O)N3CCCCC3)c(C#N)cc2c1
b.) CCOc1ccc(C2C(C(=O)NC)=C(C)Nc3nc4ccccc4n32)cc1OC
Answer: b. CCOc1ccc(C2C(C(=O)NC)=C(C)Nc3nc4ccccc4n32)cc1OC
{#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#}
CCOc1ccc(C2C(C(=O)NC)=C(C)Nc3nc4ccccc4n32)cc1OC
CCOc1ccc(C2C(C(=O)NC)=C(C)Nc3nc4ccccc4n32)cc1OC
4-(4-ethoxy-3-methoxyphenyl)-N,2-dimethyl-1,4-dihydropyrimido[1,2-a]benzimidazole-3-carboxamide