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 CCOCCCNC(=O)C1(O)c2cc(Br)ccc2NC(=O)N1c1ccc(CC)cc1
b O=C(c1ccc(F)cc1F)N1CCCC(c2nc(-c3ccc(F)cc3)no2)C1
c COc1ccc(-c2[nH]ncc2CN2CCCO2)cc1F
d Cn1c(SC(C(=O)Nc2ccc(F)cc2)c2ccccc2)nc2ccccc21
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}