Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) Cc1nc(C)c(-c2ccc3cc(CCN4CCCC4C)ccc3n2)o1
b.) CCN1CC2CC(N(Cc3cccc(OC(F)(F)F)c3)C(=O)c3cn(C)cn3)CC2C1
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}
2,4-dimethyl-5-[6-[2-(2-methylpyrrolidin-1-yl)ethyl]quinolin-2-yl]-1,3-oxazole