Task: Please answer the multiple choice question.
Question: Which molecules are not 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] C[C@@H](c1ccc(Br)cc1)N1CC[C@](CCC(N)=O)(c2ccc(F)cc2)OC1=O
[b] CC(C)OCC1(C(=O)c2ccc(N)c(Cl)c2)CCCN1
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}
(4-amino-3-chlorophenyl)-[2-(propan-2-yloxymethyl)pyrrolidin-2-yl]methanone