Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -7.246\% 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 other words.
Options:
a) CCN(CC)CCNC(=O)c1cc2cc3ccc(OC)cc3nc2o1
b) CCOc1ccc(-c2c(C)n([O-])c3c([n+]2=O)CCCC3)cc1
c) COc1cccc(N2C(=O)CC(N3CCN(S(=O)(=O)c4ccccc4)CC3)C2=O)c1
d) CCCc1cc(=O)oc2c(CN(CC)CC)c(O)c(Cl)cc12
Answer: d. CCCc1cc(=O)oc2c(CN(CC)CC)c(O)c(Cl)cc12
{#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#}
CCCc1cc(=O)oc2c(CN(CC)CC)c(O)c(Cl)cc12
CCCc1cc(=O)oc2c(CN(CC)CC)c(O)c(Cl)cc12
6-chloro-8-(diethylaminomethyl)-7-hydroxy-4-propylchromen-2-one