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 additional words.
Options:
a) CC(=O)c1ccc(Nc2nc(-c3cccnc3)cs2)cc1
b) CN1CCN(CC(=O)Nc2ccccc2Sc2ccccc2)CC1.O=C(O)C(=O)O
c) O=C(COC(=O)c1ccccc1SCC(=O)N1CCCC1)NC1CCS(=O)(=O)C1
Answer: a, 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}