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=c1[nH]c(SCc2nc3ccccc3c(=O)n2-c2ccccc2C(F)(F)F)nc2ccccc12
b: CCCCNC(=O)Nc1ccc2c(c1)N(C)C(=O)c1ccccc1S2
c: CCn1c(C2CCN(S(=O)(=O)c3ccc(OC)cc3)CC2)n[nH]c1=S
d: Cc1cc(NC(=O)/C(C#N)=C/c2ccc(-c3cccc(C(F)(F)F)c3)o2)n(-c2ccccc2)n1
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}