Task: Answer the multiple-choice question.
Question: Which drug has a 17.916\% 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 other words.
Options:
(a) Cc1ccccc1NS(=O)(=O)c1ccc2c(c1)n(C)c(=O)n2C
(b) COc1ccc2[nH]cc(C=O)c2c1
(c) CCCCN(CC)C(=O)Cn1c(=O)sc2ccccc21
(d) CCOc1ccc(C(C(=O)NCC2CCCO2)N(C(=O)c2snc(C(N)=O)c2N)c2ccc3c(c2)OCCO3)cc1
(e) CC(C)(C)NC(=O)C(c1ccncc1)N(C(=O)Cn1nnc(-c2ccc(F)cc2)n1)c1cccc(F)c1
Answer: b. COc1ccc2[nH]cc(C=O)c2c1
{#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#}
COc1ccc2[nH]cc(C=O)c2c1
COc1ccc2[nH]cc(C=O)c2c1
5-methoxy-1H-indole-3-carbaldehyde