Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) COc1ccc(COc2ccn(-c3ccc(OCCN4CCCC4)cc3)c(=O)c2)cc1
b.) O=C(O)c1ccc(N2N=C(F)C[C@@H]2c2ccc(-c3ccc4[nH]c(=O)oc4c3)cc2)cc1
c.) CC(C)Cn1c(=O)n(C)c(=O)c2[nH]cnc21
d.) Cc1cc(-c2ccc3c(c2)CCN(CCCSc2nnc(-c4ccc(C(F)(F)F)cc4)n2C)CC3)n(C)n1
Answer: a, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
4-[(4-methoxyphenyl)methoxy]-1-[4-(2-pyrrolidin-1-ylethoxy)phenyl]pyridin-2-one