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 additional words.
Options:
a) COc1ccc2c(c1)CC(CCN(C)C)=C2Cc1cnccn1
b) COc1ccc2c(c1)CC(CCN(C)C)=C2[C@@H](C)c1nccnc1OC
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-[6-methoxy-3-[(1R)-1-(3-methoxypyrazin-2-yl)ethyl]-1H-inden-2-yl]-N,N-dimethylethanamine