Task: Answer the multiple choice question.
Question: Which drug has a -17.601% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCOc1ccc(C(=O)NCCc2cnc[nH]2)cc1
(b) O=C(COc1ccc2ccccc2c1)Nc1cccc2cccnc12
(c) CCc1ccccc1N=C1S/C(=C/c2ccccc2OCC(=O)N2CCOCC2)C(=O)N1C
(d) COCc1cccc(NC(=O)Cc2cccc3ccccc23)c1
Answer: c. CCc1ccccc1N=C1S/C(=C/c2ccccc2OCC(=O)N2CCOCC2)C(=O)N1C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCc1ccccc1N=C1S/C(=C/c2ccccc2OCC(=O)N2CCOCC2)C(=O)N1C
CCc1ccccc1N=C1S/C(=C/c2ccccc2OCC(=O)N2CCOCC2)C(=O)N1C
(5E)-2-(2-ethylphenyl)imino-3-methyl-5-[[2-(2-morpholin-4-yl-2-oxoethoxy)phenyl]methylidene]-1,3-thiazolidin-4-one