Problem statement: Answer the MCQ question.
Query: Which compound has a 6.464\% 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] Cc1nnc(SCC2=C(C(=O)O)N3C(=O)C(NC(=O)Cn4nc(C)c(Cl)c4C)C3SC2)s1
[b] O=C(CN1C(=O)c2ccccc2S1(=O)=O)NCCSCc1ccccc1Cl
[c] O=C(CCc1c[nH]c2ccccc12)NCCOc1ccccc1
[d] Cc1ccccc1C(=O)Nc1ccnc(-c2ccncc2)n1
[e] Cc1ccccc1NS(=O)(=O)c1cc2c3c(c1)CC(=O)N3CCC2
Answer: c. O=C(CCc1c[nH]c2ccccc12)NCCOc1ccccc1
{#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#}
O=C(CCc1c[nH]c2ccccc12)NCCOc1ccccc1
O=C(CCc1c[nH]c2ccccc12)NCCOc1ccccc1
3-(1H-indol-3-yl)-N-(2-phenoxyethyl)propanamide