Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 11.180\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O=C1NC(=Nc2ccccc2)SC1(CO)CO
b. CC(C)(C)c1ccc(C(CC(=O)O)NC(=O)c2ccccc2F)cc1
c. C/C=C/C=C\C(=O)Nc1cccc(C2=NOC3(C2)C[C@@H](C(N)=O)N(C(=O)c2cc([N+](=O)[O-])cc([N+](=O)[O-])c2C)C3)c1
Answer: a. O=C1NC(=Nc2ccccc2)SC1(CO)CO
{#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=C1NC(=Nc2ccccc2)SC1(CO)CO
O=C1NC(=Nc2ccccc2)SC1(CO)CO
5,5-bis(hydroxymethyl)-2-phenylimino-1,3-thiazolidin-4-one