Task: Answer the MCQ question.
Question: Which compound exhibits a 12.569\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) CN1CCN(c2ccccc2NC(=O)c2ccc(-c3ccc(Br)cc3)o2)CC1
b.) COc1ccc(NC(=O)CCn2c(=O)c3cccn3c3ccccc32)c(OC)c1
c.) O=C(Cc1cccs1)N1CCCC(c2nc(-c3ccc(S(=O)(=O)N4CCCC4)cc3)no2)C1
d.) CCO[C@@H]1OC(C(=O)O)=C[C@H](c2coc3ccccc3c2=O)[C@H]1CCCO
Answer: b. COc1ccc(NC(=O)CCn2c(=O)c3cccn3c3ccccc32)c(OC)c1
{#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#}
COc1ccc(NC(=O)CCn2c(=O)c3cccn3c3ccccc32)c(OC)c1
COc1ccc(NC(=O)CCn2c(=O)c3cccn3c3ccccc32)c(OC)c1
N-(2,4-dimethoxyphenyl)-3-(4-oxopyrrolo[1,2-a]quinoxalin-5-yl)propanamide