Task: Answer the MCQ question.
Question: Which compound exhibits a 23.234\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) CCCc1c(O)nc(SCCN(CC)CC)[nH]c1=O.Cl
(b) CCc1ccc(NC(=O)CCNC(=O)Cn2ccc3ccccc3c2=O)cc1
(c) Cc1ccc(N(C(=O)Cc2cccs2)C(C(=O)NC2CCCCC2)c2ccccn2)cc1C
(d) CC(NC(=O)CN1C(=O)NC2(CCCC2)C1=O)c1ccc2ccccc2c1
(e) O=C(c1ccncc1)N(c1ccc2oc3c(c2c1)CCCC3)S(=O)(=O)c1ccc(F)cc1
Answer: b. CCc1ccc(NC(=O)CCNC(=O)Cn2ccc3ccccc3c2=O)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#}
CCc1ccc(NC(=O)CCNC(=O)Cn2ccc3ccccc3c2=O)cc1
CCc1ccc(NC(=O)CCNC(=O)Cn2ccc3ccccc3c2=O)cc1
N-(4-ethylphenyl)-3-[[2-(1-oxoisoquinolin-2-yl)acetyl]amino]propanamide