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) CCN(CC)S(=O)(=O)c1ccc(-c2nnc(SCC(=O)Nc3cc(OC)cc(OC)c3)o2)cc1
(b) c1coc(CNc2ncnc3nc[nH]c23)c1
(c) CCCN1CCN(S(=O)(=O)c2ccc(OC)c(Br)c2)CC1
(d) Cn1c(CNc2ccc(O)cc2)nc2ccccc21
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}