Task: Answer the multiple choice question.
Query: Which drug exhibits a -20.755\% 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.) COc1ccc(C[C@@H]2CN3C(=NC[C@@H]3C)N2C[C@H](C)NC(=O)CCC2CCCCC2)cc1
b.) CCC(NS(=O)(=O)c1cccs1)c1ccc(C)cc1
Answer: a. COc1ccc(C[C@@H]2CN3C(=NC[C@@H]3C)N2C[C@H](C)NC(=O)CCC2CCCCC2)cc1
{#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(C[C@@H]2CN3C(=NC[C@@H]3C)N2C[C@H](C)NC(=O)CCC2CCCCC2)cc1
COc1ccc(C[C@@H]2CN3C(=NC[C@@H]3C)N2C[C@H](C)NC(=O)CCC2CCCCC2)cc1
3-cyclohexyl-N-[(2S)-1-[(3S,6R)-6-[(4-methoxyphenyl)methyl]-3-methyl-2,3,5,6-tetrahydroimidazo[1,2-a]imidazol-7-yl]propan-2-yl]propanamide