Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a COc1ccc(CNn2c(-c3ccccc3F)nc3ccccc3c2=O)cc1OC
b CO[C@@H]1[C@@H](O)[C@@H](O)[C@@H](Oc2ccc(-c3ccccc3)c(C(=O)NCCCc3ccccc3)c2)OC1(C)C
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}