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 other words.
Options:
a) CCN(CC)C(=O)C1CCCN(c2ccc([N+](=O)[O-])cc2/C=N/NC(=O)c2cccc([N+](=O)[O-])c2)C1
b) O=C(NCC1CCCO1)C(c1cccs1)N(C(=O)Cn1nnc(-c2cccs2)n1)C1CCCC1
c) CC(C)COCC(CN(Cc1ccccc1)c1ccccc1)N1CCCC1.Cl
d) CCOC(=O)CC(=O)NC(CC(=O)OC)c1ccc(Br)cc1
Answer: b, 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}