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) O=C(CCCNS(=O)(=O)c1cccc2nsnc12)NCCN1CCN(c2ccccc2F)CC1
b) COc1cccc(/C=C/C(=O)NNC(=O)c2cc(C)oc2C)c1
c) Cc1cc(NC(=O)CN(C)S(=O)(=O)c2ccc(-c3ccc(=O)[nH]n3)s2)ccc1Br
d) Cc1ccc(NC(=O)Cn2nc(C(F)(F)F)c3c2CCC3)cc1
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}