Task: Please answer the multiple choice question.
Question: Which molecules are 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) CC[C@H](C)[C@H](C(=O)O)N1C[C@H](CN2CCC(c3cc(Cc4ccc(C(C)C)cc4)nn3CC)CC2)[C@@H](c2cccc(F)c2)C1
(b) Cc1ccccc1C(OCCN(C)C)c1ccccc1
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-[cyclohexa-2,4,6-trien-1-yl-(6-methylcyclohexa-1,3,5-trien-1-yl)methoxy]-N,N-dimethylethanamine