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: CN(C)CCNC(=O)c1c(CSc2ccccc2)noc1C(=O)NCc1ccccc1
b: CCc1ccc(CN2CCC(C(=O)Nc3cccc(-c4nnc(C)s4)c3)CC2)o1
c: CNCC(O)Cn1c(C(F)(F)F)nc2ccccc21
d: O=C(CN1CCCC1)Nc1c(C(=O)C2CC2)oc2ccccc12
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}