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) Nc1nccc2cc(CNCCc3ccccc3)ccc12
(b) CC(c1ccc(-c2ccc(=O)n(C)c2)cc1)C(N)C(=O)N1CCC(F)C1
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}
5-[4-[3-amino-4-(3-fluoropyrrolidin-1-yl)-4-oxobutan-2-yl]phenyl]-1-methylpyridin-2-one