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. COC(=O)c1coc(-c2ccc(OC)cc2)c1C(=O)OC
b. CCCN(CC1CCCO1)C(=O)c1cc(COc2ccc(F)cc2F)on1
c. Nc1cc(C(=O)OCC(=O)c2ccc(CC(=O)N3CCOCC3)s2)ccc1Cl
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}