Task: Answer the multiple-choice question.
Question: Which compound exhibits a 19.195\% 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 additional words.
Options:
[a] COC(=O)c1oc2ccc(Cl)cc2c1NC(C)=O
[b] Cc1ccc(S(=O)(=O)NC(=O)N2CCN(Cc3c(F)cccc3Cl)CC2)cc1
[c] CNc1nc(Oc2ccc(=O)n(C)n2)nc(N2CCOCC2)n1
[d] O=C(OCc1cn(-c2ccc(Cl)cc2)nn1)c1ccccc1
Answer: b. Cc1ccc(S(=O)(=O)NC(=O)N2CCN(Cc3c(F)cccc3Cl)CC2)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#}
Cc1ccc(S(=O)(=O)NC(=O)N2CCN(Cc3c(F)cccc3Cl)CC2)cc1
Cc1ccc(S(=O)(=O)NC(=O)N2CCN(Cc3c(F)cccc3Cl)CC2)cc1
4-[(2-chloro-6-fluorophenyl)methyl]-N-(4-methylphenyl)sulfonylpiperazine-1-carboxamide