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 other words.
Options:
[a] CC1CCN(CCC2CCCc3c2cnn3-c2ccccc2)CC1
[b] CCOc1ccc(NS(=O)(=O)c2ccc(C)c(C(=O)N3CCO[C@H](c4ccc(F)cc4)C3)c2)cc1
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}
N-(4-ethoxyphenyl)-3-[(2R)-2-(4-fluorophenyl)morpholin-4-yl]carbonyl-4-methyl-benzenesulfonamide