Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCOC(=O)N1CCN(CC(=O)Nc2c(C(=O)OC)[nH]c3ccccc23)CC1
b. S=C1NC2(CCCCC2)Cc2ccccc21
c. CCCCCOC(=O)Cn1c(=O)c2c(nc(N3CCOCC3)n2C)n(C)c1=O
d. Cc1cccc(N2CCN(C(=O)c3ccc4nc(-c5ccco5)c(-c5ccco5)nc4c3)CC2C)c1
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}