Task: Answer the MCQ question.
Query: Which compound has a 16.745\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: COCCNC(=O)CCCN1C(=O)c2ccccc2Sc2ncccc21
b: COc1cc(/C=C2/NC(=O)N(Cc3ccccc3F)C2=O)ccc1Oc1ccc([N+](=O)[O-])cn1
c: CCN(CC)S(=O)(=O)c1cccc(NC(=O)CCNC(=O)c2ccc([N+](=O)[O-])cc2)c1
d: COC(=O)[C@@H](Cc1c[nH]c2ccccc12)NC(=O)CNC(=O)c1ccccc1OC
e: Cc1cc(C)n(-c2nc(Nc3ccccc3)nc(-n3nc(C)cc3C)n2)n1
Answer: a. COCCNC(=O)CCCN1C(=O)c2ccccc2Sc2ncccc21
{#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#}
COCCNC(=O)CCCN1C(=O)c2ccccc2Sc2ncccc21
COCCNC(=O)CCCN1C(=O)c2ccccc2Sc2ncccc21
N-(2-methoxyethyl)-4-(10-oxo-2-thia-4,9-diazatricyclo[9.4.0.03,8]pentadeca-1(15),3(8),4,6,11,13-hexaen-9-yl)butanamide