Task: Please answer the multiple choice question.
Question: Which molecules are not 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) CC1=CC(c2ccccc2)n2nnnc2N1
(b) O=C(NCC(=O)N1CCN(c2ccccc2)CC1)c1ccc(Br)o1
(c) CSC(C1CCCC1)n1nnc2ccccc21
(d) COCCNC(=O)C(c1ccco1)N(C(=O)Cn1nnc2ccccc21)c1cc(C)ccc1C
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}