Problem statement: Answer the MCQ question.
Question: Which drug has a 9.926\% 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 other words.
Options:
(a) CN(C)C(=O)Oc1ccc2c(c1)O/C(=C\c1cccc([N+](=O)[O-])c1)C2=O
(b) CC12CC(NC(=O)N1CCc1ccccc1)c1ccccc1O2
(c) CCN1CCN(c2nc3c(c(=O)[nH]2)CCCC3)CC1
(d) O=C(CNC(=O)c1ccccc1)NCC(=O)OCc1ccccc1Cl
(e) CCOC(=O)c1cnc(SC2CC(=O)N(c3ccccc3)C2=O)nc1N
Answer: c. CCN1CCN(c2nc3c(c(=O)[nH]2)CCCC3)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#}
CCN1CCN(c2nc3c(c(=O)[nH]2)CCCC3)CC1
CCN1CCN(c2nc3c(c(=O)[nH]2)CCCC3)CC1
2-(4-ethylpiperazin-1-yl)-5,6,7,8-tetrahydro-3H-quinazolin-4-one