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(c1cccc(F)c1)N1CCN(C(=O)c2nn3cccnc3c2Cl)CC1
b CCNC(=S)N/N=C/c1cc(C)n(-c2ccc(Cl)cc2)c1C
c CC(NCC(O)COc1ccc(Br)cc1)c1ccccc1.Cl
d CCOC(=O)Cc1nn(Cc2ccccc2)c(=O)c2ccccc12
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}