Task: Answer the MCQ question.
Query: Which drug has a 3.105\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCc1ccc2[nH]c(=O)c(C(c3nnnn3CC3CCCO3)N3CCN4CCCC4C3)cc2c1
[b] CCCSc1nc(C)cc(=O)[nH]1
Answer: a. CCc1ccc2[nH]c(=O)c(C(c3nnnn3CC3CCCO3)N3CCN4CCCC4C3)cc2c1
{#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#}
CCc1ccc2[nH]c(=O)c(C(c3nnnn3CC3CCCO3)N3CCN4CCCC4C3)cc2c1
CCc1ccc2[nH]c(=O)c(C(c3nnnn3CC3CCCO3)N3CCN4CCCC4C3)cc2c1
3-[3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazin-2-yl-[1-(oxolan-2-ylmethyl)tetrazol-5-yl]methyl]-6-ethyl-1H-quinolin-2-one