Problem statement: Answer the multiple-choice question.
Question: Which drug has a 2.893\% 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 CCCCN(C(=O)CNC(=O)c1cccs1)C(C(=O)NC1CCCC1)c1ccncc1
b Cc1ccnc(Sc2ncccc2[N+](=O)[O-])n1
c Clc1ccc(/C=N/Nc2nc(Cl)nc3ccccc23)cc1
d CCc1cc(=O)oc2c(C)c(OS(C)(=O)=O)ccc12
Answer: d. CCc1cc(=O)oc2c(C)c(OS(C)(=O)=O)ccc12
{#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#}
CCc1cc(=O)oc2c(C)c(OS(C)(=O)=O)ccc12
CCc1cc(=O)oc2c(C)c(OS(C)(=O)=O)ccc12
(4-ethyl-8-methyl-2-oxochromen-7-yl) methanesulfonate