Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: O=C(C1CCCN(S(=O)(=O)c2ccc(Br)s2)C1)N1CCN(c2ccccc2)CC1
b: COc1ccc(C(=O)NCc2cccnc2)cc1Br
c: COC(=O)C1C(=O)C2=C(CC1C)NC(C)=C(C(=O)OC1CCCC1)C2c1ccc(N(C)C)cc1
d: c1ccc(C2Nc3ccccc3Oc3ccccc32)cc1
Answer: 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}