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: CC(C)(C)CCN1CCC(CNC(=O)c2cc(C(F)(F)F)cc(C(F)(F)F)c2)CC1
b: Cc1cccc(C(CC[C@@H](N)C(=O)O)(c2ccccc2)c2ccccc2)c1
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}
(2R)-2-amino-5-(3-methylphenyl)-5,5-diphenylpentanoic acid