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) NC1=N[C@@]2(CO1)c1cc(-c3cccnc3F)ccc1Oc1c2cc(-c2ccccc2)nc1F
b) COCCNc1nc(-c2ccc(Cl)cc2Cl)c2c(n1)N(c1c(Cl)cccc1Cl)C(=O)NC2
c) Fc1ccc2cccc(N3CCN(CCCCOc4ccc5c(c4)CNC5)CC3)c2c1
d) O[C@H](COc1ccc(Cl)cc1)CN1CCN(Cc2c(F)cccc2Cl)CC1
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}
5-[4-[4-(7-fluoronaphthalen-1-yl)piperazin-1-yl]butoxy]-2,3-dihydro-1H-isoindole