Task: Please answer the multiple choice question.
Question: Which molecules are 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 additional words.
Options:
a.) NC1CN(c2cnc3nccnc3n2)CCC1c1cc(F)c(F)cc1F
b.) COc1ncc(-c2cccc(Cl)c2CCNC(=O)c2ccc(OCCC(F)(F)F)nc2)cn1
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}
1-pyrazino[2,3-b]pyrazin-3-yl-4-[2,4,5-tris(fluoranyl)phenyl]piperidin-3-amine