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 other words.
Options:
a.) Cc1cccc(N(C(=O)CCC(=O)Nc2nccs2)C(C(=O)NC(C)(C)C)c2ccc(O)cc2)c1
b.) Cc1cc(C(=O)OCC(=O)Nc2ccc(F)c(F)c2)c(C)o1
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}