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, b, c, or d without using any additional words.
Options:
a CCOC(=O)Cc1csc(NC(=O)Cc2ccc(Cl)cc2)n1
b COc1cccc(N2CCN(c3ccc4nnc(CCC(=O)Nc5ccc(F)cc5)n4n3)CC2)c1
c CCC1CCCCN1C(=O)CSc1nc2c([nH]c3ccccc32)c(=O)n1C
d O=C(CSCc1ccc([N+](=O)[O-])cc1)NC1CC1
Answer: a, b, c, d
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}