Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CO[C@H]1CN(CCn2c(=O)ccc3ccc(C#N)cc32)CC[C@H]1NCc1cc2c(cn1)OCCO2
b) CC(C)(C)c1cc(CN2CCN(CCCCCC(c3ccc(F)cc3)c3ccc(F)cc3)CC2)cc(C(C)(C)C)c1
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}
1-[2-[(3S,4R)-4-(2,3-dihydro-[1,4]dioxino[2,3-c]pyridin-7-ylmethylamino)-3-methoxypiperidin-1-yl]ethyl]-2-oxoquinoline-7-carbonitrile