Task: Please answer the multiple choice question.
Question: Which molecules are not 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) O=C(Nc1ccccc1)NS(=O)(=O)c1ccc(OCCCCN2CCCCC2)cc1
(b) Cn1ccc(C2CCNCC2C(=O)N(Cc2cn(Cc3ccccc3)c3cccc(F)c23)C2CC2)cc1=O
(c) NCC[C@H](Oc1ccc(C(F)(F)F)cc1)c1ccccc1
Answer: a
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}
1-phenyl-3-[4-(4-piperidin-1-ylbutoxy)phenyl]sulfonylurea