Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccc2nccc([C@@H](O)CC[C@@H]3CCN(C4CC(c5cccc(F)c5)C4)C[C@@H]3C(=O)O)c2c1
(b) CCCCNc1ncc2c(-c3ccc(S(=O)(=O)NC)cc3)nn(CC3CCC(N)CC3)c2n1
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}
(3R,4R)-1-[3-(3-fluorophenyl)cyclobutyl]-4-[(3S)-3-hydroxy-3-(6-methoxyquinolin-4-yl)propyl]piperidine-3-carboxylic acid