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) O=C(Nc1ccccc1N1CCCC1)c1cccnc1
(b) CC(C)COCc1ccc(O)c2ncccc12
(c) Cn1c(=O)c(=O)n(C)c2cc(S(=O)(=O)N3CCN(c4ccc(F)cc4)CC3)ccc21
(d) COc1ccc(S(=O)(=O)C(C#N)c2nc3ccccc3nc2N2CCC(C)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}