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 other words.
Options:
(a) Cc1ccc(C)c(S(=O)(=O)N(C(=O)c2ccncc2)c2ccc(OC(=O)c3ccncc3)cc2)c1
(b) Cc1cccc(OCC(=O)NNC(=O)CSc2ncc(C#N)c(N)n2)c1
(c) Cn1c(N2CCCC2)nc2c1c(=O)n(Cc1ccc(Cl)cc1)c(=O)n2C
(d) COc1cccc(C(=O)C2CCCN(Cc3cnn(C(C)C)c3)C2)c1
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}