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 Nc1ccccc1NC(=O)c1ccc(CNc2nccc(-c3ccccc3)n2)cc1
b CC(C)N1CCN(C(=O)N2Cc3ccccc3C2)CC1
Answer: a, 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}
1,3-dihydroisoindol-2-yl-(4-propan-2-ylpiperazin-1-yl)methanone