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 CC1(c2cccc(-c3cncnc3)c2)N=C(N)CCS1
b Cc1cccnc1CN1CCC2(CC1)C(=O)N(c1ccc(-c3ccccc3)cc1)C(=O)N2c1cc(=O)[nH]cn1
c COc1cc(OC(C)C)cc(S(=O)(=O)c2ccc3c(c2)OC2CNCCC32)c1
d CCNCc1cc(C(=O)N[C@@H]2CCc3ccc(Oc4ccnc5c4CCC(=O)N5)cc3C2)cc(C(F)(F)F)c1.Cl.Cl
Answer: 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}
7-(3-methoxy-5-propan-2-yloxyphenyl)sulfonyl-1,2,3,4,4a,9a-hexahydro-[1]benzofuro[2,3-c]pyridine