Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CN1CCC[C@H](c2c(-c3ccccc3)[nH]c3ccccc23)C1
b) CC(C)[C@@H](Oc1ccc(CNC(=O)[C@@H]2CCCN2C(=O)C([NH3+])C2CCCCC2)cc1)C(=O)O
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}
3-[(3R)-1-methylpiperidin-3-yl]-2-phenyl-1H-indole