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. O=C(CCCCCN1C(=O)c2ccccc2C1=O)Oc1ccc2c3c(c(=O)oc2c1)CCC3
b. COc1ccccc1C(=O)Nc1c2c(nn1-c1cccc(C)c1C)CS(=O)(=O)C2
c. CCn1c(=O)n(CC)c2cc(S(=O)(=O)N3CCC(c4ccccc4)CC3)ccc21
d. CC(NC(=O)C(=O)NN=C1CCCCCCCCCCC1)c1ccccc1
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}