Problem statement: Answer the MCQ question.
Query: Which compound has a 9.509\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) CCN1CCN(CCC(=O)Nc2ccccc2)CC1
b) N=c1c2c(-c3ccccc3)c(-c3ccccc3)n(Cc3ccco3)c2ncn1CCCn1ccnc1
c) O=C(NCCC(=O)N1CCC2(CC1)NCCc1[nH]cnc12)c1ccc(Br)cc1
d) C=CCNC(=O)c1onc(CSc2ccccc2CC)c1C(=O)O
Answer: a. CCN1CCN(CCC(=O)Nc2ccccc2)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(CCC(=O)Nc2ccccc2)CC1
CCN1CCN(CCC(=O)Nc2ccccc2)CC1
3-(4-ethylpiperazin-1-yl)-N-phenylpropanamide