Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a c1ccc(-c2c[nH]c([C@H]3Cc4c([nH]c5ccccc45)C(C4CCSCC4)N3)n2)cc1
b Cc1nc2ncccc2cc1-c1ccc2cc(CCN3CCCC3C)ccc2n1
Answer: 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-[6-[2-(2-methylpyrrolidin-1-yl)ethyl]quinolin-2-yl]-1,8-naphthyridine