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 or b without using any additional words.
Options:
a: N[C@H](COc1cccc2ccc(=O)[nH]c12)CN1CCC2(CC1)Cc1cc(F)ccc1O2
b: Cc1cccnc1CN1CCC2(NC(=O)N(c3ccc(-c4ccccc4)cc3)C2=O)C(C(=O)O)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}
8-[(3-methylpyridin-2-yl)methyl]-2,4-dioxo-3-(4-phenylphenyl)-1,3,8-triazaspiro[4.5]decane-6-carboxylic acid