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) O=C(Nc1nnc(CC(=O)N2CCOCC2)s1)c1cccs1
(b) O=C(N/N=C/c1cccc([N+](=O)[O-])c1)c1ccc2c(c1)OCCO2
(c) CCOc1ccc2oc(C(=O)OCC(=O)N3CCCC(C)C3)c(C)c2c1
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}