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) CCn1nc(NC(=O)CC(C)C)c2cc3ccc(C)cc3nc21
b) COC(=O)c1cc(S(=O)(=O)N2CCC(c3ccccc3)C2)c[nH]1
c) CCOC(=O)CC(c1ccc([N+](=O)[O-])cc1)n1c(C)ccc1C
d) Cc1ccc(NC(=O)CCN2CCN(C/C=C/c3ccccc3)CC2)cc1C.Cl
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}