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 additional words.
Options:
(a) CC(C)c1ccc(S(=O)(=O)Nc2ccc(C34CC3CN(C)C4)cc2)cc1
(b) CCOc1ccc(-n2nc3c(N4CC(OC)C4)nnc(C)c3c2C)c(F)c1
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-(4-ethoxy-2-fluorophenyl)-7-(3-methoxyazetidin-1-yl)-3,4-dimethylpyrazolo[3,4-d]pyridazine