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(Nc1ccccn1)c1ccc(Br)c(S(=O)(=O)N2CCCCC2)c1
(b) COc1ccc(-c2nn(-c3ccccc3)cc2C(=O)NCC(c2cccs2)N2CCOCC2)cc1
(c) C/C(CC(=O)Nc1ccc2c(c1)OCCO2)=N\NC(=O)c1ccc([N+](=O)[O-])cc1Cl
(d) C=CCNc1ncnc2ccccc12
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}