Problem statement: Answer the multiple-choice question.
Query: Which compound has a 20.816\% human ether-à-go-go related gene (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. CCC(C)C(=O)Nc1nc(C)c(-c2csc(Nc3ccccc3OC)n2)s1
b. Cc1cccc(OC(C)C(=O)Nc2cc(S(=O)(=O)N3CCCCC3)ccc2C)c1
c. CC(C)OP(=O)(c1ccc(N(C)C)cc1)C(O)c1cccnc1
d. O=C(CC1NCCNC1=O)Nc1ccc(Oc2ccccc2)cc1
e. CC1CN(C(=O)c2ccc(S(=O)(=O)Nc3ccccc3F)cc2)CC(C)O1
Answer: d. O=C(CC1NCCNC1=O)Nc1ccc(Oc2ccccc2)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#}
O=C(CC1NCCNC1=O)Nc1ccc(Oc2ccccc2)cc1
O=C(CC1NCCNC1=O)Nc1ccc(Oc2ccccc2)cc1
2-(3-oxopiperazin-2-yl)-N-(4-phenoxyphenyl)acetamide