Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: N#Cc1ccc(S(=O)(=O)NCCN2CC3CN(CCc4cccc(F)c4)CC(C2)O3)cc1
b: CC(C)(C)COc1ccc2c(c1)[C@]1(COC(N)=N1)c1cc(-c3ccncc3)ccc1O2
c: CC(C)[C@H](Oc1ccc(CNC(=O)[C@@H]2CCCN2C(=O)C[C@H](N)Cc2c(F)c(F)c(F)c(F)c2F)cc1)C(=O)O
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
(4S)-2'-(2,2-dimethylpropoxy)-7'-pyridin-4-ylspiro[5H-1,3-oxazole-4,9'-xanthene]-2-amine