Task: Answer the multiple choice question.
Question: Which drug has a 19.927\% 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, or d without using any other words.
Options:
(a) O=C(CCC1COc2ccccc2O1)NCc1ccco1
(b) Nc1c(Cl)cc(-c2cn(CCC(=O)O)c(-c3ccncc3)n2)cc1Cl
(c) Cn1cccc1/C=N/NC(=O)c1cc(-c2cccs2)nc2ccccc12
(d) Cc1ccc(C)c(N2CCN(c3nnnn3-c3ccccc3)CC2)c1
Answer: b. Nc1c(Cl)cc(-c2cn(CCC(=O)O)c(-c3ccncc3)n2)cc1Cl
{#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#}
Nc1c(Cl)cc(-c2cn(CCC(=O)O)c(-c3ccncc3)n2)cc1Cl
Nc1c(Cl)cc(-c2cn(CCC(=O)O)c(-c3ccncc3)n2)cc1Cl
3-[4-(4-amino-3,5-dichlorophenyl)-2-pyridin-4-ylimidazol-1-yl]propanoicacid