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) CCOc1ccc(-c2nnc(-c3ccccc3F)o2)cc1
(b) CC1CC(C)CN(CCCNC(=O)c2cc3c(s2)-c2ccccc2OC3)C1
(c) CCCN(CCC)C1=N/C(=C\c2ccco2)C(=O)N1c1ccccc1
(d) COc1ccc(C(C)=O)cc1COC(=O)c1cnc(Cl)c(Cl)c1
Answer: a, 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}