Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -5.519\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1ccccc1CNC(=O)c1ccc2c(c1)OCO2
[b] CN1CCN(C(=S)c2cn(Cc3ccccc3F)c3ccccc23)CC1
[c] COC(=O)c1ccccc1NC(=O)CSc1nnc(-c2cccc(NC(C)=O)c2)n1C
[d] O=C(Nc1cccc2c1CCCC2)c1cccc(F)c1
Answer: a. COc1ccccc1CNC(=O)c1ccc2c(c1)OCO2
{#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#}
COc1ccccc1CNC(=O)c1ccc2c(c1)OCO2
COc1ccccc1CNC(=O)c1ccc2c(c1)OCO2
N-[(2-methoxyphenyl)methyl]-1,3-benzodioxole-5-carboxamide