Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COC(=O)c1cc(S(=O)(=O)N2CCCCCC2)cn1C
b: Clc1cccc(-c2nnc3n2CCCCC3)c1
c: COc1cc(OC)cc(C(=O)N2CCN(C3CCN(Cc4ccccc4)CC3)CC2)c1.O=C(O)C(=O)O
d: CCC(c1nnnn1Cc1ccco1)N(Cc1ccccc1OC)Cc1cc2cc(C)ccc2[nH]c1=O
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}