Task: Answer the multiple-choice question.
Query: Which compound has a 18.508\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a COc1ccccc1CN(C)C(=O)C(c1ccccc1)c1ccccc1
b O=C(O)C1CCCCC1C(=O)Nc1cccc(Cl)c1Cl
c COc1ccc(NC(=S)NNC(=O)c2nnn(-c3ccccc3)c2C)cc1
d CC(=O)N1CCN(Cc2nc3cc(NC(=O)Cn4nc(C)c5ccccc5c4=O)ccc3n2C)CC1
e OCc1cn(-c2ccc(Cl)cc2)nn1
Answer: d. CC(=O)N1CCN(Cc2nc3cc(NC(=O)Cn4nc(C)c5ccccc5c4=O)ccc3n2C)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#}
CC(=O)N1CCN(Cc2nc3cc(NC(=O)Cn4nc(C)c5ccccc5c4=O)ccc3n2C)CC1
CC(=O)N1CCN(Cc2nc3cc(NC(=O)Cn4nc(C)c5ccccc5c4=O)ccc3n2C)CC1
N-[2-[(4-acetylpiperazin-1-yl)methyl]-1-methylbenzimidazol-5-yl]-2-(4-methyl-1-oxophthalazin-2-yl)acetamide