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 other words.
Options:
a. CC(C)(C)c1ccc(-c2nc(C=O)c3ccccn23)cc1
b. Cc1ccccc1NC(=O)COc1cccc2c1CCNC2=O
c. CCOC(=O)c1c(/N=C/c2ccc(OC)cc2O)sc2c1CCN(C)C2
d. Cc1cc(CNC(=O)C2(C(F)(F)F)CC(CCCO)CCCO2)nn1C
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}