Task: Answer the multiple choice question.
Question: Which compound has a 2.553\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) O=C1/C(=C\c2cccnc2)SC(=S)N1C1CCS(=O)(=O)C1
b) O=C1CSC(=Nc2cc(Cl)ccc2Cl)N1
Answer: b. O=C1CSC(=Nc2cc(Cl)ccc2Cl)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#}
O=C1CSC(=Nc2cc(Cl)ccc2Cl)N1
O=C1CSC(=Nc2cc(Cl)ccc2Cl)N1
2-(2,5-dichlorophenyl)imino-1,3-thiazolidin-4-one