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. Cc1cc2nc(N3CCN(C(=O)c4ccco4)CC3)sc2cc1C
b. CC1(c2ccccc2)NC(=O)N(NC(=O)CSc2n[nH]c(N)n2)C1=O
c. CCN(CC(=O)NCc1cccs1)C(=O)c1cccc(S(=O)(=O)N2CCc3ccccc32)c1
d. COc1ccc(/C=C\C(=O)NCC(=O)N/N=C/c2cccc(OC)c2O)cc1
Answer: a, b, 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}