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: CCOC(=O)C(=CNc1cc(OC)ccc1-n1cccc1)C(=O)OCC
b: O=C(O)CNC(=S)N(Cc1ccco1)Cc1ccccc1Cl
c: CCOCCNC(=O)c1ccc2c3c(cccc13)CC2
d: O=C1CC(c2ccccc2Br)c2cc3c(cc2N1)CCC3
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}