Task: Answer the multiple-choice question.
Query: Which drug has a 17.591\% 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) Cc1ccc(NC(=O)CCCn2nc(C)c3c(C)n(-c4ccccc4)nc3c2=O)c(Cl)c1
(b) CN(c1ccc(OCC(=O)OCC(=O)Nc2ccc(Br)cc2)cc1)S(=O)(=O)c1cccs1
(c) CC(=O)Nc1ccc(Oc2ccc(NC(C)=O)c(NC(C)=O)c2)cc1
(d) Cc1nc(C)c(C(=O)NNC(=O)c2ccc(Br)cc2)s1
Answer: a. Cc1ccc(NC(=O)CCCn2nc(C)c3c(C)n(-c4ccccc4)nc3c2=O)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#}
Cc1ccc(NC(=O)CCCn2nc(C)c3c(C)n(-c4ccccc4)nc3c2=O)c(Cl)c1
Cc1ccc(NC(=O)CCCn2nc(C)c3c(C)n(-c4ccccc4)nc3c2=O)c(Cl)c1
N-(2-chloro-4-methylphenyl)-4-(3,4-dimethyl-7-oxo-2-phenylpyrazolo[3,4-d]pyridazin-6-yl)butanamide