Task: Answer the MCQ question.
Query: Which compound exhibits a 6.340\% 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 other words.
Options:
(a) Cc1[nH]c2c(C)cccc2c(=O)c1CN1CCCCCC1
(b) Cn1c(CN2CCCC2)nc2cc(NC(=O)COc3ccc([N+](=O)[O-])cc3)ccc21
(c) Cc1c(-c2ccccc2)c(=O)oc2cc(O)ccc12
(d) Cc1ccccc1C(=O)N1CCC(C(=O)NC(C)c2ccc(S(N)(=O)=O)cc2)CC1
(e) COCCCNS(=O)(=O)c1ccc2[nH]c3c(c2c1)CCCCC3
Answer: c. Cc1c(-c2ccccc2)c(=O)oc2cc(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#}
Cc1c(-c2ccccc2)c(=O)oc2cc(O)ccc12
Cc1c(-c2ccccc2)c(=O)oc2cc(O)ccc12
7-hydroxy-4-methyl-3-phenylchromen-2-one