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 CC1Nc2ncnc(N3CCN(c4ccccc4)CC3)c2N(Cc2ccccc2)C1=O.O=C(O)C(F)(F)F
b COc1ccccc1CNS(=O)(=O)c1ccc(S(=O)(=O)NC2CC2)cc1
c Cc1ccc(C)c(NC(=O)c2ccccc2C(=O)c2ccccc2)c1
d CCOC(=O)CCc1c(C)nc2c(c(C)nn2C(C)(C)C)c1C
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}