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 additional words.
Options:
a CCN1CCN(c2cc3[nH]c(S[C@@]4(C)CC[C@H](NC(=O)OC)C4)nc3cc2Cl)CC1
b O=C(NC1CCN(Cc2ccc3c(c2)OCO3)CC1)c1cc(=O)c2ccc(OC(F)F)cc2o1
c C[C@@H]1Cc2c(ncnc2Oc2cc3c(ccn3C(=O)Nc3cc(C4(C(F)(F)F)CC4)on3)cc2O)CN1
d N#Cc1ccc2nc(Cc3ccc(Oc4ccccc4)cc3)[nH]c2c1
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}
N-[1-(1,3-benzodioxol-5-ylmethyl)piperidin-4-yl]-7-(difluoromethoxy)-4-oxochromene-2-carboxamide