Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. O=C1OCc2cc(CC(=O)N3CCN(CCc4ccc([N+](=O)[O-])cc4)CC3)ccc21
b. CCOc1cc(C(=O)Nc2cc(C(F)(F)F)ccn2)ccc1-c1nc(C23CCC(C(=O)O)(CC2)CC3)n2ccnc(N)c12
c. O=C(NCCN1CCOCC1)c1ccc(Cl)cc1
d. c1ccc(-c2[nH]c3ccccc3c2C2CCNCC2)cc1
e. N#Cc1ccc(S(=O)(=O)NCCN2CC3CN(CCOCc4ccccc4F)CC(C2)O3)cc1
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}
5-[2-[4-[2-(4-nitrophenyl)ethyl]piperazin-1-yl]-2-oxoethyl]-3H-2-benzofuran-1-one