Task: Answer the multiple choice question.
Question: Which drug has a -2.211\% 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 CC(=O)N1CCN(C2=NC(=O)C(=C3CCCCC3)S2)CC1
b CCOC(=O)c1cn(CC(=O)Nc2ccccc2C(=O)OCC)nn1
c CCOC(=O)c1cc2c(=O)[nH]ccc2nc1C(F)(F)F
d COc1ccc(NC(=O)CC2C(=O)N(c3ccc(F)cc3)C(=S)N2NC(=O)c2ccccc2)cc1
Answer: a. CC(=O)N1CCN(C2=NC(=O)C(=C3CCCCC3)S2)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(C2=NC(=O)C(=C3CCCCC3)S2)CC1
CC(=O)N1CCN(C2=NC(=O)C(=C3CCCCC3)S2)CC1
2-(4-acetylpiperazin-1-yl)-5-cyclohexylidene-1,3-thiazol-4-one