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: COC(=O)CCCC1=CC2=CC(=O)C(C)(OC(=O)c3cccs3)C(=O)C2=CN1Cc1ccc2c(c1)OCO2
b: COC(=O)c1cc(NC(=O)C2(S(=O)(=O)c3ccc(C)cc3)CC2)cc(C(=O)OC)c1
c: CC(C)(C)c1noc2c1C(c1ccc(Br)cc1)C(C#N)=C(N)N2
d: Cc1cc(CNC(=O)Cn2nc(C)c([N+](=O)[O-])c2C)c2ccccc2n1
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}