Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COc1ccc(C(CC(=O)N2CCCC2)c2c(OC)cc(OC)c3c(-c4ccccc4)cc(=O)oc23)cc1
b: Cc1nc(N2CCN(c3ccccn3)CC2)c2c(C)c(C(=O)N3CCN(c4ccc(F)cc4)CC3)sc2n1
c: O=C(N/N=C\c1ccc(-c2ccc(Cl)c(Cl)c2)o1)C(=O)N1CCCC1
d: Cc1c(C)c2c(OCC(=O)N3CCC[C@H]3C(=O)O)cc3c(c2oc1=O)CCC(C)(C)O3
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}