Task: Please answer the multiple choice question.
Question: Which molecules are not a 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) O=C(N/N=C/c1ccc(-c2cccc([N+](=O)[O-])c2)o1)c1cccs1
(b) CCC(C)[C@H](NC(=O)OC(C)(C)C)c1nnc(SCc2c(C)[nH]c(=O)[nH]c2=O)o1
(c) Cc1ccc2cc3cc(C(=O)NCCCN4CCCC4)oc3nc2c1
(d) NC(=O)Oc1ccc(C2CCOS(=O)(=O)N2)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}