Task: Answer the MCQ question.
Query: Which compound exhibits a 12.100\% 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] COc1ccc(OC)c(NC(=O)CSc2nnc(-c3ccncc3)s2)c1
[b] O=C(NCC1CCCO1)c1cnc(Cl)c(Cl)c1
[c] CN(CCOC(=O)CN1C(=O)c2ccccc2C1=O)C1=NS(=O)(=O)c2ccccc21
[d] O=C(Nc1ccc2ncccc2c1)Nc1ccc2ncccc2c1
Answer: b. O=C(NCC1CCCO1)c1cnc(Cl)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#}
O=C(NCC1CCCO1)c1cnc(Cl)c(Cl)c1
O=C(NCC1CCCO1)c1cnc(Cl)c(Cl)c1
5,6-dichloro-N-(oxolan-2-ylmethyl)pyridine-3-carboxamide