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. O=C(c1cccs1)N1CCN(S(=O)(=O)c2cccs2)CC1
b. Cc1ccc2[nH]c(=O)c(C(c3nnnn3CCc3ccccc3)N3CCOCC3)cc2c1
c. CC(=O)N(C)c1ccc(NC(=O)CCN2C(=O)c3ccccc3C2=O)cc1
d. CCOc1ccc(NC(=O)CC2C(=O)N(c3cccc(OC)c3)C(=O)N2C(C)C)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}