Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 6.424\% 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 other words.
Options:
a.) COc1ccccc1C(=O)NCC(=O)N1CCN(c2ncccn2)CC1
b.) CCn1nc(C(=O)N2CCc3ccccc3C2)c2ccccc2c1=O
Answer: b. CCn1nc(C(=O)N2CCc3ccccc3C2)c2ccccc2c1=O
{#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#}
CCn1nc(C(=O)N2CCc3ccccc3C2)c2ccccc2c1=O
CCn1nc(C(=O)N2CCc3ccccc3C2)c2ccccc2c1=O
4-(3,4-dihydro-1H-isoquinoline-2-carbonyl)-2-ethylphthalazin-1-one