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) Cc1cccc(N2C(=O)c3cccc4c(N)ccc(c34)C2=O)c1
(b) Cc1ccc(S(=O)(=O)NNC(=O)c2cc3cc4ccccc4nc3s2)cc1
(c) CCCCN(CC)S(=O)(=O)c1ccccc1
(d) CCN(CC)C(=O)c1sc2nc(-c3ccccn3)[nH]c(=O)c2c1C
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}