Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCCCC#Cc1cncc(C(=O)NN)c1
(b) CCCCC(=O)NCc1ccc2c(c1)cc(C)n2C
(c) Cc1cc(C)c2c(=O)[nH]c(SCC(=O)Nc3ccc(Br)cc3)nc2n1
(d) CCNCC(=O)Nc1ccc(N2CCOCC2)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}