Task: Answer the multiple choice question.
Query: Which compound has a 14.840\% 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. CCOC(=O)CC(=O)CSc1nc2c(C)c(C)ccc2cc1C
b. COc1ccc(-c2oc3ncnc(NCCN4CCOCC4)c3c2-c2ccc(OC)cc2)cc1
c. Cc1nc2c3ccccc3nc(SCC(=O)c3ccc(Cl)cc3)n2n1
d. CCN1C(=O)/C(=c2\s/c(=C3\Sc4ccccc4N3C)c(=O)n2C)N(C)C1=S
Answer: d. CCN1C(=O)/C(=c2\s/c(=C3\Sc4ccccc4N3C)c(=O)n2C)N(C)C1=S
{#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#}
(2E,5Z)-2-(1-ethyl-3-methyl-5-oxo-2-sulfanylideneimidazolidin-4-ylidene)-3-methyl-5-(3-methyl-1,3-benzothiazol-2-ylidene)-1,3-thiazolidin-4-one