Task: Answer the multiple choice question.
Question: Which compound has a 12.283\% 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) CCOCCCn1c(=S)[nH]c2cc(C(=O)N3CCN(c4ccccc4)CC3)ccc2c1=O
(b) CCOC(=O)c1csc(N/N=C2\CCc3ccccc32)n1
(c) O=C(CN(C(=O)CCC(=O)Nc1nccs1)C1CCCC1)NCc1ccc2c(c1)OCO2
(d) C/C(=N\NC(=O)c1ccc(-c2ccccc2)cc1)C1C(=O)c2ccccc2C1=O
Answer: b. CCOC(=O)c1csc(N/N=C2\CCc3ccccc32)n1
{#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#}
CCOC(=O)c1csc(N/N=C2\CCc3ccccc32)n1
CCOC(=O)c1csc(N/N=C2\CCc3ccccc32)n1
ethyl 2-[(2E)-2-(2,3-dihydroinden-1-ylidene)hydrazinyl]-1,3-thiazole-4-carboxylate