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 other words.
Options:
[a] CN1CCN(C(=O)c2ccc(-c3cnc(N)c(-c4ccc(C(F)(F)F)cc4)c3)cc2)CC1
[b] CN1C[C@@H]2CCCC[C@]2(c2ccc(Cl)c(Cl)c2)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}
(3aR,7aS)-7a-(3,4-dichlorophenyl)-2-methyl-3,3a,4,5,6,7-hexahydro-1H-isoindole