Task: Answer the multiple-choice question.
Question: Which drug exhibits a -4.609\% 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 C=CCNC(=O)CN(Cc1ccccc1)S(=O)(=O)c1ccccc1
b Cc1cccc(Oc2ccc(NC(=O)c3ccccc3C(=O)O)cc2)c1C
c CCN(CCn1cccn1)C(=O)c1ccc2nc(Cc3ccc(OC)cc3)oc2c1
d c1ccc(C2c3[nH]c4ccccc4c3CCN2Cc2cccn2-c2cccnc2)nc1
e CCN1CCCC1CNC(=O)C1CCN(Cc2nc(-c3cccc(Br)c3)oc2C)CC1
Answer: c. CCN(CCn1cccn1)C(=O)c1ccc2nc(Cc3ccc(OC)cc3)oc2c1
{#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#}
CCN(CCn1cccn1)C(=O)c1ccc2nc(Cc3ccc(OC)cc3)oc2c1
CCN(CCn1cccn1)C(=O)c1ccc2nc(Cc3ccc(OC)cc3)oc2c1
N-ethyl-2-[(4-methoxyphenyl)methyl]-N-(2-pyrazol-1-ylethyl)-1,3-benzoxazole-6-carboxamide