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: Cc1ccc(-c2nc3ccccc3s2)cc1NC(=O)c1ccc2c(c1)OCO2
b: Cc1cccc(NC(=O)CC2(CC(=O)O)CCCC2)c1
c: O=C(Nc1nnc(Cc2c[nH]c3ccccc23)s1)c1ccc(Cl)cc1Cl
d: Cc1nc(C(=O)N2CCc3c([nH]c4ccccc34)C2c2cc(F)ccc2F)cs1
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}