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) O=C(OCC(=O)N1CCc2ccccc21)C1CCCN1S(=O)(=O)c1ccc(Cl)cc1
(b) CCCCNC(=S)N(CCN(C)C)Cc1cc2cc3c(cc2[nH]c1=O)OCCO3
(c) CCCc1cc(C(=O)OCC(=O)N(CCC)c2c(N)n(Cc3ccccc3)c(=O)[nH]c2=O)sc1C
(d) COC(=O)c1ccc(CSc2nc3ccccc3o2)cc1
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}