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 additional words.
Options:
a. COc1ccc(C(C(=O)NC2CCCC2)N(CCN(C)C)C(=O)c2snc(C(N)=O)c2N)cc1
b. COc1ccc(-c2csc(NC(=O)c3ccc(C(C)(C)C)cc3)c2C(=O)O)cc1
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}