Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) COc1cc(NC(=O)C2CCCN(S(=O)(=O)c3ccc4[nH]c(=O)ccc4c3)C2)cc(OC)c1
b.) Cc1ccc(N(C(C)C(=O)Nc2c(C)n(C)n(-c3ccccc3)c2=O)S(C)(=O)=O)cc1C
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}