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. COc1cc(-c2nc(CN3CCN(c4ncccn4)CC3)c(C)o2)ccc1F
b. CCOc1ccccc1C(=O)Nc1cc(C)ccc1NC(=O)c1ccco1
c. Cc1cccc(OCC(=O)OC2CN3CCC2CC3)c1.Cl
d. CCOc1c2ccc(C(=O)NCc3ccc4c(c3)OCO4)cc2nn1CCOC
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}