Task: Answer the MCQ question.
Question: Which drug exhibits a 0.979\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] Cc1ccc(C)c(Cn2nnc3c(=O)[nH]c(C4CCCN(C(=O)C5CCCCC5)C4)nc32)c1
[b] FC(F)(F)c1cnc(N/N=C/c2ccncc2)c(Cl)c1
[c] O=C(OCC(=O)N1CCN(C(=O)c2ccco2)CC1)c1cc(-c2ccc(F)cc2)nc2ccccc12
[d] CCc1ccc(N/C(N)=N/c2nc(CSc3ncccn3)cc(=O)[nH]2)cc1
Answer: b. FC(F)(F)c1cnc(N/N=C/c2ccncc2)c(Cl)c1
{#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#}
FC(F)(F)c1cnc(N/N=C/c2ccncc2)c(Cl)c1
FC(F)(F)c1cnc(N/N=C/c2ccncc2)c(Cl)c1
3-chloro-N-[(E)-pyridin-4-ylmethylideneamino]-5-(trifluoromethyl)pyridin-2-amine