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 other words.
Options:
(a) CCCCCCCCCCCC(=O)NC(C(=O)O)C(O)c1ccccc1
(b) Cc1cc(N2CCN(c3ccccn3)CC2)n2nc(C)nc2n1
(c) O=C1C2(c3ccccc3)CN3CN(C2)CC1(c1ccccc1)C3
(d) CCCN(CCO)Cc1cccc(Oc2ccccc2)c1
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}