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, or d without using any other words.
Options:
a. O=C(NC[C@@H](O)CN1CCC(Oc2ccc(Cl)c(Cl)c2)CC1)c1c[nH]c(=O)c2cc(S(=O)(=O)N3CCC3)ccc12
b. O=S(=O)(Nc1ccc2c(c1)CCN(Cc1cc[nH]n1)CC2)c1ccc(N2CCOCC2)nc1
c. CN(C)CCC(NC(=O)C1(N)CCN(c2ncnc3[nH]ccc23)CC1)c1ccc(Cl)cc1
d. CCc1cc(Oc2cc(Cl)ccc2CNC)ccc1Cl
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}
1-[4-chloro-2-(4-chloro-3-ethylphenoxy)phenyl]-N-methylmethanamine