Task: Answer the multiple-choice question.
Query: Which compound has a 10.459\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: O=C(COC(=O)c1cc(S(=O)(=O)N2CCCCC2)ccc1N1CCOCC1)NC1CCCCC1
b: CCCCNC(=O)c1ccc2c(c1)N(CC)C(=O)c1ccccc1S2(=O)=O
c: Cc1cc(C)nc(NS(=O)(=O)c2ccc(N3C(=O)C4CC=C(Cl)CC4C3=O)cc2)n1
d: c1cnc(Nc2nc(-c3ccc4ccccc4c3)cs2)nc1
Answer: b. CCCCNC(=O)c1ccc2c(c1)N(CC)C(=O)c1ccccc1S2(=O)=O
{#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#}
CCCCNC(=O)c1ccc2c(c1)N(CC)C(=O)c1ccccc1S2(=O)=O
CCCCNC(=O)c1ccc2c(c1)N(CC)C(=O)c1ccccc1S2(=O)=O
N-butyl-5-ethyl-6,11,11-trioxobenzo[b][1,4]benzothiazepine-3-carboxamide