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 additional words.
Options:
a. COCC(=O)Nc1nc2ccc(C)cc2s1
b. O=C(COC(=O)/C=C/c1cccc([N+](=O)[O-])c1)NCCCN1CCCC1=O
c. CCCOc1cccc(C(=O)NCCNC(=O)c2cnccn2)c1
d. O=C(CSc1nnc(SCc2ccc(Cl)cc2)s1)N/N=C/c1ccccc1C(=O)O
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}