Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COc1ccccc1CNS(=O)(=O)c1c(C(=O)N2CCCC2)c(C)n(C)c1C
(b) CCCc1cc(=O)n2[nH]c(-c3cccc(Br)c3)cc2n1
(c) COc1ccc(-n2cnnc2SCC(=O)NC2CCS(=O)(=O)C2)cc1
(d) O=C(CC[NH+]1CCCCC1)c1ccccc1.[Cl-]
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}