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) CCc1nnc(NC(=O)CCC2CCCCC2)s1
(b) CN(C)c1ccc(CN(C(=O)/C=C/c2ccco2)C2CCS(=O)(=O)C2)cc1
(c) Cc1ccc(N2C(=S)NC3c4ccccc4OC2(C)C3C(=O)N(C)C)cc1
(d) CCc1ccc(Oc2nc([N+](=O)[O-])nn2C)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}