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) CC(NC(=O)Cn1c(=O)oc2cc(S(=O)(=O)N3CCCC3)ccc21)c1ccccc1
b) CCc1cccc2[nH]c3cc([N+](=O)[O-])ccc3c12
c) CCS(=O)(=O)N1Cc2ccccc2CC1C(=O)Nc1ccc(C)cc1
Answer: a, b, c
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}