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 additional words.
Options:
a) CC(C)(C)c1ccc(OCCNC(=S)NC(=O)c2cccnc2)cc1
b) CC1CN(C(=O)N2c3ccccc3Sc3ccccc32)C(C)CC1=O
c) O=C1NCCCc2c1oc1ccc(O)cc21
d) CN(C)c1nc(OCCOC(=O)Nc2ccc(Cl)cc2Cl)nc(N(C)C)n1
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}