Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) Nc1nc2c(C(=O)NC3CN4CCC3CC4)cc(Cl)cc2o1
b) CCCCCCCCCCCCC/C=C/[C@@H](O)[C@H](CO)NC(C)=O
Answer: a
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-amino-N-(1-azabicyclo[2.2.2]octan-3-yl)-6-chloro-1,3-benzoxazole-4-carboxamide