Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (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) O=C(Nc1nnc(-c2cccs2)o1)C1CC1
(b) CN1CCN(S(=O)(=O)c2cccc(C(=O)Nc3cc(C(F)(F)F)ccc3N3CCCC3)c2)CC1
(c) O=C(CNC(=O)c1cccs1)NCC(=O)OCc1ccc(Br)cc1
(d) O=C1CC(c2ccc(F)cc2)CC(O)=C1C=NCCN1CCN(C(=O)Nc2ccccc2)CC1
Answer: 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}