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 additional words.
Options:
a. O=C(Nc1ccccc1C(=O)Nc1ccc2c(c1)OCO2)c1ccco1
b. Cc1cc(NC(=O)CSc2nc(C(C)C)nc3sc(C)c(C)c23)no1
c. O=C(CSc1nccc(-c2cccs2)n1)Nc1cccc(Cl)c1
d. O=C(NCc1ccc(F)cc1)C1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1
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}