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(C(CNC(=O)C2CC(=O)N(Cc3ccccc3)C2)N2CCCC2)cc1
b. Cc1ccc(N(CC(=O)NCCSCc2ccco2)S(=O)(=O)c2ccc(C)cc2)cc1
c. CN(Cc1nc2ccccc2[nH]1)C(=O)C1CCC(=O)N(C2CCCC2)C1
d. CCOC(=O)C1=C(COC(=O)CCc2ccc(CC)cc2)NC(=O)NC1C
Answer: a, 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}