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) CC(=O)Nc1ccc(S(=O)(=O)N2CCNC(=O)CC2)cc1
(b) COC(=O)CCCC(=O)N1CCCC(C(=O)c2ccc(-c3ccccc3)cc2)C1
(c) O=c1oc2c(CN3CCOCC3)c(O)ccc2c2c1CCCC2
(d) CCn1c2c(c3cc(OCC(C)C)ccc31)CCCC2=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}