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 additional words.
Options:
a. CCOc1cc(N2CCOCC2)c(OCC)cc1NC(=O)c1oc2ccccc2c1C
b. Cn1c(=O)c2ccccc2n(CC(=O)N2CCCc3ccccc32)c1=O
c. CCCC(=O)Nc1c2c(nn1-c1ccccc1)CSC2
d. O=C(O)c1cc(Br)ccc1NS(=O)(=O)c1cccc2nsnc12
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}