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(Nc1ccccn1)c1ccc(Br)s1
(b) O=C(Nc1ccc(S(=O)(=O)N2CCCCC2)cc1)C1CC(=O)N(c2ccc(Cl)cc2)C1
(c) CCN(CC)S(=O)(=O)c1cccc(C(=O)N/N=C/c2ccccn2)c1
(d) Cc1ccc2cc(CCNC(=O)C3CCCCC3)c(=O)[nH]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}