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 other words.
Options:
a. Cc1ccc(N=C2NC(=O)/C(=C\c3cccs3)S2)cc1C
b. COc1ccc(-c2nnc(SC)nc2-c2ccc(OC)c([N+](=O)[O-])c2)cc1[N+](=O)[O-]
c. CCN(C(=O)Cn1ccc(C(F)(F)F)n1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
d. COc1ccccc1C(CNC(=O)c1oc2ccccc2c1C)N1CCCC1
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}