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: COc1ncc(-c2cccc(C)c2CCNC(=O)c2ccc(OCCC(F)(F)F)nc2)cn1
b: C[C@@H](c1ccccn1)c1c(CCN2CCC2)sc2ccccc12
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-[(1R)-1-[2-[2-(azetidin-1-yl)ethyl]-1-benzothiophen-3-yl]ethyl]pyridine