Task: Answer the MCQ question.
Question: Which drug has a 8.348\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCC(=O)n1nc(-c2ccc(OC)cc2)nc1SC
[b] CCCn1c(CCNC(=O)c2ccco2)nc2ccccc21
[c] CC(Oc1ccccc1)C(=O)N/N=C/c1ccccn1
[d] CCCCN(CCCC)S(=O)(=O)c1c(C)[nH]c(=O)[nH]c1=O
Answer: b. CCCn1c(CCNC(=O)c2ccco2)nc2ccccc21
{#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#}
CCCn1c(CCNC(=O)c2ccco2)nc2ccccc21
CCCn1c(CCNC(=O)c2ccco2)nc2ccccc21
N-[2-(1-propylbenzimidazol-2-yl)ethyl]furan-2-carboxamide