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(CN1CCN(Cc2ccc3c(c2)OCO3)CC1)NCC(F)(F)F
b.) O=C(NCc1ccco1)c1cccc2c1C(=O)N(C1CCCCC1)C2
c.) O=c1[nH]nc(-c2ccc(NCCCO)c([N+](=O)[O-])c2)c2ccccc12
d.) Cc1cc(C)c(C)c(OCCN2CC(C)OC(C)C2)c1.O=C(O)C(=O)O
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}