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: Cc1onc(-c2ccc(Cl)cc2)c1-c1ccc2cc(CCN3CCC[C@H]3C)ccc2n1
b: CC(c1cccnc1F)c1c(CCN(C)C)sc2ccccc12
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-[3-[1-(2-fluoropyridin-3-yl)ethyl]-1-benzothiophen-2-yl]-N,N-dimethylethanamine