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 other words.
Options:
a.) CC(C)C1(C(=O)N2CCN(c3cc(C(F)(F)F)ccn3)CC2)CCC(NC2CCOCC2O)C1
b.) O=C(NC[C@@H](O)CN1CCC(Oc2ccc(Cl)c(Cl)c2)CC1)c1c[nH]c(=O)c2cc(S(=O)(=O)NCCO)ccc12
c.) Cc1ccc(OCc2cccc(COc3ccc(C)cc3)[n+]2C)cc1
d.) CN1CC=CCC(c2ccc(Cl)c(Cl)c2)C1
Answer: a, b, c, 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-methyl-2,6-bis[(4-methylphenoxy)methyl]pyridin-1-ium