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. COc1cc(NS(=O)(=O)c2cc(C(=O)N3CCN(C(C)=O)CC3)ccc2OC)cc(OC)c1
b. Cc1cc(C)cc(NC(=O)N2c3ccccc3NC(=O)CC2C)c1
c. CC(=O)NCC(=O)N(C)C(C(=O)Nc1ccc2c(c1)OCCO2)c1ccccc1
d. CCc1ccc(NC(=O)c2cnn(-c3ccccc3)c2C)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}