Task: Answer the multiple choice question.
Question: Which compound has a -0.264\% 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] CCn1nnnc1SCC(=O)Nc1nnc(C(C)C)s1
[b] O=C(COC(=O)c1cc(S(=O)(=O)N2CCOCC2)ccc1F)NCc1ccco1
[c] Nc1ccc(C(=O)N/N=C2\CCCc3c2[nH]c2ccccc32)cc1
[d] CCN1CCN(CCCN(Cc2ccco2)C(=S)Nc2ccccc2Cl)CC1
Answer: d. CCN1CCN(CCCN(Cc2ccco2)C(=S)Nc2ccccc2Cl)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(CCCN(Cc2ccco2)C(=S)Nc2ccccc2Cl)CC1
CCN1CCN(CCCN(Cc2ccco2)C(=S)Nc2ccccc2Cl)CC1
3-(2-chlorophenyl)-1-[3-(4-ethylpiperazin-1-yl)propyl]-1-(furan-2-ylmethyl)thiourea