Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: C[C@@H]1c2nnc(-c3csc(-c4ccc(F)cc4F)n3)n2CCN1C(=O)c1ccc(-c2cccs2)cc1
b: C[C@@H]1CCCN1[C@H]1C[C@H](c2ccc(-c3cncnc3)cc2)C1
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}
5-[4-[3-[(2R)-2-methylpyrrolidin-1-yl]cyclobutyl]phenyl]pyrimidine