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 CCOC(=O)c1[nH]c(COC(=O)CCOc2ccccc2OC)c(C(=O)OCC)c1C
b COc1ccc(CNC(=O)COc2ccc([N+](=O)[O-])cc2)cc1
c CC(C)CCNC(=O)NC(=O)COc1c(F)c(F)cc(F)c1F
d CCCCNC(=O)c1ccc2nc(-c3ccco3)c(-c3ccco3)nc2c1
Answer: a, 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}