Task: Answer the multiple-choice question.
Query: Which compound has a -8.768\% 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 Cc1c(Cl)ccc2c(C(=O)NC(C)c3ccncc3)cc(-c3ccncc3)nc12
b NC(=O)CC[C@@H]1NC(=O)[C@H](CO)NC(=O)c2cc([N+](=O)[O-])cc(I)c2NCCCC[C@@H](C(N)=O)NC(=O)[C@H](Cc2ccc(O)cc2)NC1=O
c COc1ccc(NC(=O)Cn2nnc(C(=O)NCc3ccco3)c2N)cc1
d Cc1c(C(=O)O)oc2ccc(S(=O)(=O)NCCC3=CCCCC3)cc12
Answer: a. Cc1c(Cl)ccc2c(C(=O)NC(C)c3ccncc3)cc(-c3ccncc3)nc12
{#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#}
Cc1c(Cl)ccc2c(C(=O)NC(C)c3ccncc3)cc(-c3ccncc3)nc12
Cc1c(Cl)ccc2c(C(=O)NC(C)c3ccncc3)cc(-c3ccncc3)nc12
7-chloro-8-methyl-2-pyridin-4-yl-N-(1-pyridin-4-ylethyl)quinoline-4-carboxamide