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, b, or c without using any additional words.
Options:
a. O=C(NCCc1nnc2ccc(N3CCCC3)nn12)c1ccccc1
b. CS/C(N)=N/S(=O)(=O)c1ccc(NC(C)=O)cc1
c. CC(C)Cc1ccc(CN2CCCC(NC(=O)c3cccc(-n4cnnc4)c3)C2)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}