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 additional words.
Options:
[a] O=C(CN1C(=O)/C(=C\c2cccc(Br)c2)Oc2ccccc21)NCC1CCCO1
[b] c1cc2c(cc1C1=Nn3c(nnc3C3CCCCC3)SC1)OCO2
[c] Cc1nn(Cc2ccc(C(=O)NC3CCCCC3)o2)c(C)c1Br
[d] CC(C)NC(=O)N1c2ccccc2Sc2ccccc21
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}