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) CCCOc1ccc(C(=O)CCNC(Cc2c[nH]c3ccccc23)C(=O)O)cc1
(b) O=C(COc1ccc(Br)cc1)N1CCN(C2CCCC2)CC1
(c) O=C(NCC(c1ccco1)N1CCCC1)c1cccc(NS(=O)(=O)c2ccc(Br)cc2)c1
(d) O=C(CNS(=O)(=O)c1cccs1)NCCc1ccc(Cl)cc1
Answer: a, 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}