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) CCCN(CCC)CCCNC(=O)c1cc2c(-c3ccc(OC)c(OC)c3)nn(C)c2s1
(b) CCC(C)C(N)C(=O)NC(CCC(=O)OCc1ccccc1)C(N)=O.Cl
(c) Cc1cc(C)n(-c2nc(SCC(=O)O)c3c4c(sc3n2)COC(C)(C)C4)n1
(d) CCCCC(=O)Nc1ccnc(-c2cccnc2)n1
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}