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 additional words.
Options:
a. CC(C)Cn1nc(C(=O)Nc2cccc(C(=O)NC3CC3)c2)c2ccccc2c1=O
b. O=C(Nc1nnc(CCc2ccccc2)s1)C1CCCO1
c. O=C(NCCN1CCOCC1)c1sc2ccccc2c1Cl
d. O=C(COc1ccccc1Cl)N1CCCC1
Answer: 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}