Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) CC(C)CCC(CCNCc1ccccn1)c1ccc(Cl)cc1
b) CC(=O)Nc1ccc(OCC(O)CN2CCN(c3ccc(F)cc3)CC2)cc1
c) COc1ccc(-c2nn(-c3ccccc3)cc2/C=N/Nc2ccccn2)cc1
d) C=CC1CN(CC(=O)OC)S(=O)(=O)c2ccccc21
e) O=C(O)CCNC(=O)OCC1c2ccccc2-c2ccccc21
Answer: a
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}