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] CCCCNC(=O)CSc1nc2ccsc2c(=O)n1C1CCN(C(=O)OCC)CC1
[b] Cc1ccc(C(=O)NNS(=O)(=O)c2ccccc2[N+](=O)[O-])cc1
[c] CCN(CC)c1ccc(N=Cc2c(O)n(-c3cc(OC)ccc3OC)c(=O)[nH]c2=O)cc1
[d] Cc1c(O)ccc(C(=O)CN2CCN(c3ccc(F)cc3)CC2)c1O
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}