Task: Answer the MCQ question.
Query: Which drug has a -2.790\% 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 other words.
Options:
(a) COc1ccc(C(=O)CCN2CCN(c3ccc(OC)cc3)CC2)cc1
(b) C/C=C/Cn1c(SCc2ccccc2)nc2c1c(=O)[nH]c(=O)n2C
(c) CC1CCCCN1C(=O)CN1CCN(S(=O)(=O)c2ccc(Br)cc2Cl)CC1
(d) Cc1nc(N2N=C(c3ccc(Cl)cc3)CC2c2ccco2)sc1C(=O)N(C)C
Answer: c. CC1CCCCN1C(=O)CN1CCN(S(=O)(=O)c2ccc(Br)cc2Cl)CC1
{#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#}
CC1CCCCN1C(=O)CN1CCN(S(=O)(=O)c2ccc(Br)cc2Cl)CC1
CC1CCCCN1C(=O)CN1CCN(S(=O)(=O)c2ccc(Br)cc2Cl)CC1
2-[4-(4-bromo-2-chlorophenyl)sulfonylpiperazin-1-yl]-1-(2-methylpiperidin-1-yl)ethanone