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) Cc1cccnc1CN1CCC2(CC1)C(=O)N(c1ccc(C3CCCCC3)cc1)C(=O)N2c1cc(O)ncn1
b) O=C(NC1CCN(Cc2ccc3c(c2)OCO3)CC1)c1cc(=O)c2ccc(Cl)cc2o1
c) C=S(N)(=O)c1ccc(C2=C(c3ccccc3)C(=O)OC2)cc1
d) O=C(Cn1cc(Nc2ncnc3cc(OCCCN4CCC[C@@H]4COP(=O)(O)O)ccc23)cn1)Nc1cccc(F)c1F
Answer: a, b
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-chloro-4-oxochromene-2-carboxamide