Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) O=c1[nH]c2cc3c(cc2cc1C(c1nnnn1Cc1ccccc1)N1CCCCCC1)OCCO3
(b) O=[N+]([O-])c1cc(CN2CCCCCC2)ccc1O
(c) CCOC(=O)C1(CC2CCCCO2)CCN(Cc2cc(F)ccc2-n2cccn2)CC1
(d) COc1ccccc1C(=O)C1CCCN(Cc2cccc(OCCO)c2)C1
(e) COc1ccc(-c2cc(C(=O)Nc3ccc(OC)c(OC)c3)no2)cc1
Answer: c
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}