Task: Answer the MCQ question.
Question: Which drug has a 0.786\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a Nc1cc(N)nc(SCC(=O)Nc2cccc(S(=O)(=O)N3CCCCC3)c2)n1
b COCCNCCCOc1ccc(Br)cc1Cl.O=C(O)C(=O)O
c O=c1[nH]c(CN2CCN(CCO)CC2)nc2ccccc12
Answer: b. COCCNCCCOc1ccc(Br)cc1Cl.O=C(O)C(=O)O
{#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#}
COCCNCCCOc1ccc(Br)cc1Cl.O=C(O)C(=O)O
COCCNCCCOc1ccc(Br)cc1Cl.O=C(O)C(=O)O
3-(4-bromo-2-chlorophenoxy)-N-(2-methoxyethyl)propan-1-amine;oxalic acid