Task: Answer the multiple-choice question.
Question: Which drug has a -49.456\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a COc1cc(C(CC(=O)Nc2ncccc2C)N2Cc3ccccc3C2=O)cc(OC)c1OC
b Cl.OC(COc1ccc(F)cc1)CN1CCN(c2ccccc2F)CC1
c Cc1ccc(S(=O)(=O)c2nc(-c3ccco3)oc2SCC(=O)NCC2CCCO2)cc1
d CSc1sc(-c2ccnc(SCC(=O)C(C)(C)C)n2)c2c1C(=O)CC(C)(C)C2
e O=C(NCCNc1ccc([N+](=O)[O-])cc1)c1cccc2c(Br)cccc12
Answer: b. Cl.OC(COc1ccc(F)cc1)CN1CCN(c2ccccc2F)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cl.OC(COc1ccc(F)cc1)CN1CCN(c2ccccc2F)CC1
Cl.OC(COc1ccc(F)cc1)CN1CCN(c2ccccc2F)CC1
1-(4-fluorophenoxy)-3-[4-(2-fluorophenyl)piperazin-1-yl]propan-2-ol;hydrochloride