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, or c without using any other words.
Options:
a: CCOC(=O)c1[nH]c(C)c(C(=O)OCC(=O)N(C)C2CCS(=O)(=O)C2)c1C
b: O=C(CC1NCCNC1=O)Nc1cccc([N+](=O)[O-])c1
c: O=C(CCNC(=O)c1ccc([N+](=O)[O-])cc1)Nc1ccc(N2CCOCC2)cc1N1CCOCC1
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}