Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CCc1nnc(NS(=O)(=O)c2ccc(Nc3ccc4nonc4c3[N+](=O)[O-])cc2)s1
b CN(C(=O)c1cccc(NC(=O)c2ccccc2)c1)C1CCCCC1
c CC1CCC(NC(=O)c2nn(C)c3c2CSc2ccccc2-3)CC1
d CCCCCOC(=O)C1C2C=CC3(CN(c4ccccc4C)C(=O)C13)O2
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}