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] O=C(Nc1ccc(Cl)c(Cl)c1)N1CCN(C[C@@H]2CCCN(C3CC3)C2)CC1
[b] Cc1nc2ccccc2c(=O)n1-c1ccc(OCCCN2CCCC2C)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}
2-methyl-3-[4-[3-(2-methylpyrrolidin-1-yl)propoxy]phenyl]quinazolin-4-one