Problem statement: Answer the multiple-choice question.
Query: Which drug has a -2.271\% 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) O=C(CN1C(=O)S/C(=C\C=C\c2ccccc2)C1=O)Nc1cccc(O)c1
(b) COc1cc(NC(=O)CSc2ccccc2)c(C(=O)O)cc1OC
(c) O=C1CC(N2CCOCC2)C(=O)N1Cc1ccc(N2CCCC2=O)cc1
(d) CC1=C(CO)C(=O)OC([C@@H](C)C2CC[C@H]3C4C[C@H]5O[C@]56[C@@H](O)C=CC(=O)[C@]6(C)C4CC[C@]23C)C1
Answer: a. O=C(CN1C(=O)S/C(=C\C=C\c2ccccc2)C1=O)Nc1cccc(O)c1
{#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(CN1C(=O)S/C(=C\C=C\c2ccccc2)C1=O)Nc1cccc(O)c1
O=C(CN1C(=O)S/C(=C\C=C\c2ccccc2)C1=O)Nc1cccc(O)c1
2-[(5Z)-2,4-dioxo-5-[(E)-3-phenylprop-2-enylidene]-1,3-thiazolidin-3-yl]-N-(3-hydroxyphenyl)acetamide