Task: Answer the multiple-choice question.
Question: Which compound has a 6.479\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) O=C(CCN1C(=O)S/C(=C\c2ccccc2)C1=O)N1CCOCC1
(b) CC(C)C(=O)Nc1nnc(SCC(=O)Nc2ccc3c(c2)OCCO3)s1
(c) CCCCCCSc1ccc([C@H]2N[C@@](CC(C)C)(C(=O)OC)[C@H]3C(=O)N(C)C(=O)[C@@H]23)cc1OC.O=C(O)C(F)(F)F
(d) CCn1cc(/C=C/C(=O)Nc2c(C)nn(Cc3ccccc3)c2C)cn1
Answer: a. O=C(CCN1C(=O)S/C(=C\c2ccccc2)C1=O)N1CCOCC1
{#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#}
O=C(CCN1C(=O)S/C(=C\c2ccccc2)C1=O)N1CCOCC1
O=C(CCN1C(=O)S/C(=C\c2ccccc2)C1=O)N1CCOCC1
(5Z)-5-benzylidene-3-(3-morpholin-4-yl-3-oxopropyl)-1,3-thiazolidine-2,4-dione