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. Cn1cccc1/C=C1/SC(=O)N(CC(=O)N2CCCC2)C1=O
b. NC(=O)CC(NC(=O)c1ccccc1)c1ccc(NCCOc2ccccc2)c([N+](=O)[O-])c1
c. CCC(C)c1ccc(NC(=O)CC(C)=O)cc1
d. CCC(C)(C(=O)NC1CCCC1)N(Cc1ccco1)C(=O)c1ccc2c(c1)OCO2
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}