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, b, or c without using any other words.
Options:
a CCOc1ccc(-n2nc3c(N4CC(OC)C4)nnc(C)c3c2C)c(F)c1
b COc1cccc(-c2c[nH]c([C@H]3Cc4c([nH]c5ccccc45)[C@](c4cnn(C)c4)(c4noc(C)n4)N3)n2)n1
c CN(C)c1nc(Cc2ccc(NC(=O)c3ccc(C(F)(F)F)cc3)cc2)nc(N(C)C)c1CC(=O)O
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