Problem statement: Answer the multiple-choice question.
Question: Which drug has a 19.029\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) O=C1OCC/C1=C\c1ccc2c(c1)OCO2
(b) Cn1nnnc1SCc1ccc(Cl)cc1
(c) N#CC1=C(N)OC2=C(C(=O)CCC2)C1CCc1ccccc1
(d) Cc1c(/C=N/NC(=O)C(C)(C)Oc2ccc(Cl)cc2)cnn1C
(e) Cc1ccc(C(=O)Nc2ccc3cn[nH]c3c2)cc1S(=O)(=O)N1CCOCC1
Answer: a. O=C1OCC/C1=C\c1ccc2c(c1)OCO2
{#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=C1OCC/C1=C\c1ccc2c(c1)OCO2
O=C1OCC/C1=C\c1ccc2c(c1)OCO2
(3E)-3-(1,3-benzodioxol-5-ylmethylidene)oxolan-2-one