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. COc1ccc(CNC(=O)C2CC=CCC2C(=O)O)cc1OC
b. CN(C(=O)COC(=O)/C=C/c1cccc([N+](=O)[O-])c1)C1CCS(=O)(=O)C1
c. O=C(Cn1c(=O)oc2cc(S(=O)(=O)N3CCCC3)ccc21)N1CCCC1
d. COc1ccc(NC(=O)CN2CCN(c3ccccc3Cl)CC2)cc1
Answer: a, b, c
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}