Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. O=c1c(-c2ncc(C(F)(F)F)cc2Cl)c[nH]c2c(F)c(F)c(F)cc12
b. Br.COc1ncnc2c1NC1=C(S2)C(=NCCC(=O)O)CC(C)(C)C1
c. O=C(OCc1cn(-c2ccc(Cl)cc2)nn1)c1ccccc1
d. COc1cc(C(=O)OCCNC(=O)c2ccccc2)cc(OC)c1OC
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}