Task: Answer the multiple-choice question.
Question: Which drug has a -4.122\% 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, or d without using any additional words.
Options:
(a) Cc1c(C(=O)Nc2c(F)cc(F)cc2Br)sc2ncn(CC(=O)N3CCCC3)c(=O)c12
(b) COc1ccc2c(=O)c3c(=O)n(Cc4ccco4)c(-c4ccccc4)nc3oc2c1
(c) CCOc1ccc(CN2CCCC(CO)(Cc3ccccc3F)C2)cc1
(d) CC(CCc1ccccc1)NC(=O)C1CCCN(c2nnc(-n3cccc3)s2)C1
Answer: b. COc1ccc2c(=O)c3c(=O)n(Cc4ccco4)c(-c4ccccc4)nc3oc2c1
{#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#}
COc1ccc2c(=O)c3c(=O)n(Cc4ccco4)c(-c4ccccc4)nc3oc2c1
COc1ccc2c(=O)c3c(=O)n(Cc4ccco4)c(-c4ccccc4)nc3oc2c1
3-(furan-2-ylmethyl)-8-methoxy-2-phenylchromeno[2,3-d]pyrimidine-4,5-dione