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 CCN(CC(=O)NCc1ccncc1)S(=O)(=O)c1cc(Cl)ccc1Cl
b C[C@H](NC(=O)c1nc[nH]c1C(=O)NC1CCN(C(=O)OC(C)(C)C)CC1)C(=O)OCc1ccccc1
c COc1ccc(-c2oc3c4c(cc(OC)c3c(=O)c2CC=C(C)C)OC(C)(C)C=C4)c(OC)c1
d CCOc1cc(N2CCOCC2)c(OCC)cc1NC(=O)CSc1ncccn1
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}