Task: Answer the MCQ question.
Question: Which drug exhibits a -6.283\% 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 CCNC(=O)COC(=O)C1CCC(=O)N(c2ccc(OC)cc2)C1c1ccc(OC)cc1
b S=c1[nH]nc(-c2ccc(Cl)cc2)n1/N=C/C=C/c1ccco1
c NS(=O)(=O)c1ccc(NC(=S)N2CCC(O)CC2)cc1
d CCCCCCC1CC(CCC(=O)Nc2ccc([N+](=O)[O-])cc2)C(=O)O1
Answer: a. CCNC(=O)COC(=O)C1CCC(=O)N(c2ccc(OC)cc2)C1c1ccc(OC)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#}
CCNC(=O)COC(=O)C1CCC(=O)N(c2ccc(OC)cc2)C1c1ccc(OC)cc1
CCNC(=O)COC(=O)C1CCC(=O)N(c2ccc(OC)cc2)C1c1ccc(OC)cc1
[2-(ethylamino)-2-oxoethyl] 1,2-bis(4-methoxyphenyl)-6-oxopiperidine-3-carboxylate