Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) COc1ccc(N2C(=O)C3C4C=CC(c5ccccc5)(C3C2=O)C2C(=O)N(c3ccc(OC)cc3)C(=O)C42)cc1
b.) CC1(C)Cc2c(cnn2-c2ccc(F)cc2)C(NC(=O)CN2CCCCC2=O)C1
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}