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 CCCN(C(=O)c1ccccc1C(C)C)[C@H]1CCNC1
b CNCc1cc(NS(C)(=O)=O)ccc1Oc1ccc(Cl)cc1C
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}
2-propan-2-yl-N-propyl-N-[(3S)-pyrrolidin-3-yl]benzamide