Task: Answer the MCQ question.
Question: Which drug exhibits a -10.129\% 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 other words.
Options:
a) O=c1c2c3c(sc2ncn1/N=C/c1ccccc1)CCCC3
b) CCCN1CCN(CCCNC(=O)Cn2ncc3c4ccccc4n(C)c3c2=O)CC1
c) COc1ccc(NC(=O)C2C3C=CC(C3)C2C(=O)NCc2ccco2)cc1
d) CC(C)(C)NC(=O)COC(=O)c1ccc(S(=O)(=O)N2CCCCCC2)cc1
Answer: b. CCCN1CCN(CCCNC(=O)Cn2ncc3c4ccccc4n(C)c3c2=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#}
CCCN1CCN(CCCNC(=O)Cn2ncc3c4ccccc4n(C)c3c2=O)CC1
CCCN1CCN(CCCNC(=O)Cn2ncc3c4ccccc4n(C)c3c2=O)CC1
2-(5-methyl-4-oxopyridazino[4,5-b]indol-3-yl)-N-[3-(4-propylpiperazin-1-yl)propyl]acetamide