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 or b without using any other words.
Options:
a. CCn1nc(Cc2ccccc2)cc1C1CCN(CC2CN([C@@H](C(=O)O)C(C)C)C[C@@H]2c2cccc(F)c2)CC1
b. COc1cc(-c2cn(CC(=O)N(CC(F)(F)F)c3cccc4ccccc34)nn2)ccc1-n1cnc(C)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}
2-[4-[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]triazol-1-yl]-N-naphthalen-1-yl-N-(2,2,2-trifluoroethyl)acetamide