Problem statement: Answer the multiple-choice question.
Query: Which drug has a 1.859\% 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 additional words.
Options:
a.) CN(C1(C)CCS(=O)(=O)C1)S(=O)(=O)c1ccc2ccccc2c1
b.) Cc1ccc(-c2noc(COC(=O)c3ccco3)n2)cc1
c.) CN(C)/C=N/c1c(C#N)cnn1-c1ccc(C(F)(F)F)cn1
d.) O=C(CCC(=O)N1CCOc2ccccc21)N1CCOCC1
Answer: d. O=C(CCC(=O)N1CCOc2ccccc21)N1CCOCC1
{#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#}
O=C(CCC(=O)N1CCOc2ccccc21)N1CCOCC1
O=C(CCC(=O)N1CCOc2ccccc21)N1CCOCC1
1-(2,3-dihydro-1,4-benzoxazin-4-yl)-4-morpholin-4-ylbutane-1,4-dione